{
  "status": "completed",
  "applicable_count": 1,
  "completed_count": 9,
  "failed_count": 0,
  "schema_version": 2,
  "config_hash": "e6d626fa1b050f40",
  "data": {
    "per_fp": {
      "fp_l04_rooftop_exterior": {
        "fp_id": "fp_l04_rooftop_exterior",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_l04_rooftop_exterior",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 5,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 1,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 3,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 4,
              "row": 5,
              "col": 9,
              "kind": "base_structural_unit"
            },
            {
              "number": 5,
              "row": 3,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 6,
              "row": 3,
              "col": 6,
              "kind": "base_opening"
            },
            {
              "number": 7,
              "row": 2,
              "col": 1,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 8,
              "row": 5,
              "col": 1,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 9,
              "row": 7,
              "col": 4,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 10,
              "row": 7,
              "col": 8,
              "kind": "base_opening"
            }
          ],
          "missing_markers": [],
          "extra_markers": [],
          "confidence": 0.96,
          "diagnostics": [
            "All dossier markers 1 through 10 are visible in the rendering. Marker 4 appears in more than one visible location along the parapet; one representative visible cell is reported.",
            "observed_markers[4] cell (3,4) shares a 10x10 cell with marker #3 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "cell_collision_diagnostics": [
            "observed_markers[4] cell (3,4) shares a 10x10 cell with marker #3 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_l04_rooftop_exterior",
          "grid_size": [
            10,
            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              5,
              4
            ],
            "2": [
              1,
              5
            ],
            "3": [
              3,
              4
            ],
            "4": [
              5,
              9
            ],
            "5": [
              3,
              4
            ],
            "6": [
              3,
              6
            ],
            "7": [
              2,
              1
            ],
            "8": [
              5,
              1
            ],
            "9": [
              7,
              4
            ],
            "10": [
              7,
              8
            ]
          },
          "unit_marker_cells": {
            "1": [
              5,
              4
            ],
            "2": [
              1,
              5
            ],
            "3": [
              3,
              4
            ],
            "4": [
              5,
              9
            ]
          },
          "opening_marker_cells": {
            "5": [
              3,
              4
            ],
            "6": [
              3,
              6
            ],
            "10": [
              7,
              8
            ]
          },
          "fixture_marker_cells": {
            "7": [
              2,
              1
            ],
            "9": [
              7,
              4
            ]
          },
          "furniture_marker_cells": {
            "8": [
              5,
              1
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                5,
                4
              ]
            ],
            "2": [
              [
                1,
                5
              ]
            ],
            "3": [
              [
                3,
                4
              ]
            ],
            "4": [
              [
                5,
                9
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                2,
                1
              ],
              [
                3,
                4
              ],
              [
                3,
                6
              ],
              [
                5,
                1
              ],
              [
                7,
                4
              ],
              [
                7,
                8
              ]
            ],
            "2": [
              [
                2,
                1
              ],
              [
                3,
                4
              ],
              [
                3,
                6
              ],
              [
                5,
                1
              ],
              [
                7,
                4
              ],
              [
                7,
                8
              ]
            ],
            "3": [
              [
                2,
                1
              ],
              [
                3,
                4
              ],
              [
                3,
                6
              ],
              [
                5,
                1
              ],
              [
                7,
                4
              ],
              [
                7,
                8
              ]
            ],
            "4": [
              [
                2,
                1
              ],
              [
                3,
                4
              ],
              [
                3,
                6
              ],
              [
                5,
                1
              ],
              [
                7,
                4
              ],
              [
                7,
                8
              ]
            ]
          },
          "direction_vector_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -4,
              "length_l1": 5
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": 0,
              "dy": -2,
              "length_l1": 2
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 0,
              "length_l1": 5
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -1,
              "dy": 4,
              "length_l1": 5
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -1,
              "dy": 2,
              "length_l1": 3
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 4,
              "dy": 4,
              "length_l1": 8
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": 0,
              "dy": 2,
              "length_l1": 2
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -2,
              "length_l1": 3
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 2,
              "length_l1": 7
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -5,
              "dy": 0,
              "length_l1": 5
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": -4,
              "dy": -4,
              "length_l1": 8
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -5,
              "dy": -2,
              "length_l1": 7
            }
          ],
          "view_cone_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -4,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -4,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -4,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": 0,
              "dy": -2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": 0,
              "dy": -2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": 0,
              "dy": -2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 0,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 0,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                5,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 0,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -1,
              "dy": 4,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -1,
              "dy": 4,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -1,
              "dy": 4,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -1,
              "dy": 2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -1,
              "dy": 2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -1,
              "dy": 2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 4,
              "dy": 4,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 4,
              "dy": 4,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                5
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 4,
              "dy": 4,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": 0,
              "dy": 2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": 0,
              "dy": 2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": 0,
              "dy": 2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 1,
              "dy": -2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                4
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                9
              ],
              "dx": 5,
              "dy": 2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -5,
              "dy": 0,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -5,
              "dy": 0,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                5,
                4
              ],
              "dx": -5,
              "dy": 0,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": -4,
              "dy": -4,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": -4,
              "dy": -4,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": -4,
              "dy": -4,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -5,
              "dy": -2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -5,
              "dy": -2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                9
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -5,
              "dy": -2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            }
          ],
          "visible_units_candidates": {
            "1": [
              2,
              3,
              4
            ],
            "2": [
              1,
              3,
              4
            ],
            "3": [
              1,
              2,
              4
            ],
            "4": [
              1,
              2,
              3
            ]
          },
          "visible_openings_candidates": {
            "1": [
              5,
              6,
              10
            ],
            "2": [
              5,
              6,
              10
            ],
            "3": [
              5,
              6,
              10
            ],
            "4": [
              5,
              6,
              10
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [
            "observed_marker #5 shares 10x10 cell (3,4) with marker #3 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ],
          "diagnostics": [
            "observed_marker #5 shares 10x10 cell (3,4) with marker #3 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ]
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_l04_rooftop_exterior.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
      "fp_l05_rooftop_unit_interior": {
        "fp_id": "fp_l05_rooftop_unit_interior",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_l05_rooftop_unit_interior",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 1,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 1,
              "col": 1,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 1,
              "col": 3,
              "kind": "base_structural_unit"
            },
            {
              "number": 4,
              "row": 3,
              "col": 3,
              "kind": "base_structural_unit"
            },
            {
              "number": 5,
              "row": 3,
              "col": 0,
              "kind": "base_structural_unit"
            },
            {
              "number": 6,
              "row": 1,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 7,
              "row": 1,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 8,
              "row": 1,
              "col": 5,
              "kind": "base_opening"
            },
            {
              "number": 9,
              "row": 2,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 10,
              "row": 2,
              "col": 5,
              "kind": "base_opening"
            },
            {
              "number": 11,
              "row": 3,
              "col": 5,
              "kind": "base_opening"
            },
            {
              "number": 12,
              "row": 4,
              "col": 6,
              "kind": "base_opening"
            },
            {
              "number": 13,
              "row": 5,
              "col": 5,
              "kind": "base_opening"
            },
            {
              "number": 14,
              "row": 5,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 15,
              "row": 0,
              "col": 5,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 16,
              "row": 1,
              "col": 8,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 17,
              "row": 2,
              "col": 8,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 18,
              "row": 3,
              "col": 8,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 19,
              "row": 4,
              "col": 8,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 20,
              "row": 5,
              "col": 6,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 21,
              "row": 5,
              "col": 8,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 22,
              "row": 6,
              "col": 8,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 23,
              "row": 6,
              "col": 6,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 24,
              "row": 7,
              "col": 7,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 25,
              "row": 7,
              "col": 7,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 26,
              "row": 4,
              "col": 1,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 27,
              "row": 5,
              "col": 2,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 28,
              "row": 5,
              "col": 0,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 29,
              "row": 7,
              "col": 1,
              "kind": "base_structural_unit"
            },
            {
              "number": 30,
              "row": 7,
              "col": 3,
              "kind": "base_persistent_fixture"
            }
          ],
          "missing_markers": [],
          "extra_markers": [],
          "confidence": 0.86,
          "diagnostics": [
            "All dossier inventory numbers 1 through 30 are visible as circular numbered markers in the rendering.",
            "Some numbers appear more than once in the image; one representative visible cell is reported for each observed marker number.",
            "observed_markers[7] cell (1,5) shares a 10x10 cell with marker #6 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)",
            "observed_markers[24] cell (7,7) shares a 10x10 cell with marker #24 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "cell_collision_diagnostics": [
            "observed_markers[7] cell (1,5) shares a 10x10 cell with marker #6 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)",
            "observed_markers[24] cell (7,7) shares a 10x10 cell with marker #24 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_l05_rooftop_unit_interior",
          "grid_size": [
            10,
            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              1,
              2
            ],
            "2": [
              1,
              1
            ],
            "3": [
              1,
              3
            ],
            "4": [
              3,
              3
            ],
            "5": [
              3,
              0
            ],
            "6": [
              1,
              5
            ],
            "7": [
              1,
              4
            ],
            "8": [
              1,
              5
            ],
            "9": [
              2,
              4
            ],
            "10": [
              2,
              5
            ],
            "11": [
              3,
              5
            ],
            "12": [
              4,
              6
            ],
            "13": [
              5,
              5
            ],
            "14": [
              5,
              4
            ],
            "15": [
              0,
              5
            ],
            "16": [
              1,
              8
            ],
            "17": [
              2,
              8
            ],
            "18": [
              3,
              8
            ],
            "19": [
              4,
              8
            ],
            "20": [
              5,
              6
            ],
            "21": [
              5,
              8
            ],
            "22": [
              6,
              8
            ],
            "23": [
              6,
              6
            ],
            "24": [
              7,
              7
            ],
            "25": [
              7,
              7
            ],
            "26": [
              4,
              1
            ],
            "27": [
              5,
              2
            ],
            "28": [
              5,
              0
            ],
            "29": [
              7,
              1
            ],
            "30": [
              7,
              3
            ]
          },
          "unit_marker_cells": {
            "1": [
              1,
              2
            ],
            "2": [
              1,
              1
            ],
            "3": [
              1,
              3
            ],
            "4": [
              3,
              3
            ],
            "5": [
              3,
              0
            ],
            "6": [
              1,
              5
            ],
            "7": [
              1,
              4
            ],
            "29": [
              7,
              1
            ]
          },
          "opening_marker_cells": {
            "8": [
              1,
              5
            ],
            "9": [
              2,
              4
            ],
            "10": [
              2,
              5
            ],
            "11": [
              3,
              5
            ],
            "12": [
              4,
              6
            ],
            "13": [
              5,
              5
            ],
            "14": [
              5,
              4
            ]
          },
          "fixture_marker_cells": {
            "15": [
              0,
              5
            ],
            "16": [
              1,
              8
            ],
            "25": [
              7,
              7
            ],
            "26": [
              4,
              1
            ],
            "27": [
              5,
              2
            ],
            "28": [
              5,
              0
            ],
            "30": [
              7,
              3
            ]
          },
          "furniture_marker_cells": {
            "17": [
              2,
              8
            ],
            "18": [
              3,
              8
            ],
            "19": [
              4,
              8
            ],
            "20": [
              5,
              6
            ],
            "21": [
              5,
              8
            ],
            "22": [
              6,
              8
            ],
            "23": [
              6,
              6
            ],
            "24": [
              7,
              7
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                1,
                2
              ]
            ],
            "2": [
              [
                1,
                1
              ]
            ],
            "3": [
              [
                1,
                3
              ]
            ],
            "4": [
              [
                3,
                3
              ]
            ],
            "5": [
              [
                3,
                0
              ]
            ],
            "6": [
              [
                1,
                5
              ]
            ],
            "7": [
              [
                1,
                4
              ]
            ],
            "29": [
              [
                7,
                1
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ],
            "2": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ],
            "3": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ],
            "4": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ],
            "5": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ],
            "6": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ],
            "7": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ],
            "29": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                1,
                8
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                3,
                5
              ],
              [
                3,
                8
              ],
              [
                4,
                1
              ],
              [
                4,
                6
              ],
              [
                4,
                8
              ],
              [
                5,
                0
              ],
              [
                5,
                2
              ],
              [
                5,
                4
              ],
              [
                5,
                5
              ],
              [
                5,
                6
              ],
              [
                5,
                8
              ],
              [
                6,
                6
              ],
              [
                6,
                8
              ],
              [
                7,
                3
              ],
              [
                7,
                7
              ]
            ]
          },
          "direction_vector_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                1
              ],
              "dx": -1,
              "dy": 0,
              "length_l1": 1
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                3
              ],
              "dx": 1,
              "dy": 0,
              "length_l1": 1
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                3,
                3
              ],
              "dx": 1,
              "dy": 2,
              "length_l1": 3
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                3,
                0
              ],
              "dx": -2,
              "dy": 2,
              "length_l1": 4
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 3,
              "dy": 0,
              "length_l1": 3
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                1,
                4
              ],
              "dx": 2,
              "dy": 0,
              "length_l1": 2
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 29,
              "look_at_cell": [
                7,
                1
              ],
              "dx": -1,
              "dy": 6,
              "length_l1": 7
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                1
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 1,
              "dy": 0,
              "length_l1": 1
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                1
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                3
              ],
              "dx": 2,
              "dy": 0,
              "length_l1": 2
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                1
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                3,
                3
              ],
              "dx": 2,
              "dy": 2,
              "length_l1": 4
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                1
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                3,
                0
              ],
              "dx": -1,
              "dy": 2,
              "length_l1": 3
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                1
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 4,
              "dy": 0,
              "length_l1": 4
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                1
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                1,
                4
              ],
              "dx": 3,
              "dy": 0,
              "length_l1": 3
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                1
              ],
              "look_at_unit": 29,
              "look_at_cell": [
                7,
                1
              ],
              "dx": 0,
              "dy": 6,
              "length_l1": 6
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                3
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -1,
              "dy": 0,
              "length_l1": 1
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                3
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                1
              ],
              "dx": -2,
              "dy": 0,
              "length_l1": 2
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                3
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                3,
                3
              ],
              "dx": 0,
              "dy": 2,
              "length_l1": 2
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                3
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                3,
                0
              ],
              "dx": -3,
              "dy": 2,
              "length_l1": 5
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                3
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 2,
              "dy": 0,
              "length_l1": 2
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                3
              ],
              "look_at_unit": 7,
              "look_at_cell": [
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            },
            {
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            },
            {
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            {
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            {
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            },
            {
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              "look_at_unit": 4,
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                3,
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            },
            {
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              ],
              "look_at_unit": 5,
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                3,
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              "dx": -1,
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            },
            {
              "camera_unit": 29,
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              ],
              "look_at_unit": 5,
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            },
            {
              "camera_unit": 29,
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                1
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                3,
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              ],
              "dx": -1,
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            },
            {
              "camera_unit": 29,
              "camera_cell": [
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                1
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 4,
              "dy": -6,
              "lens_enum": "wide",
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            },
            {
              "camera_unit": 29,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 4,
              "dy": -6,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 29,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 4,
              "dy": -6,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 29,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                1,
                4
              ],
              "dx": 3,
              "dy": -6,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 29,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                1,
                4
              ],
              "dx": 3,
              "dy": -6,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 29,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                1,
                4
              ],
              "dx": 3,
              "dy": -6,
              "lens_enum": "telephoto",
              "fov_deg": 25
            }
          ],
          "visible_units_candidates": {
            "1": [
              2,
              3,
              4,
              5,
              6,
              7,
              29
            ],
            "2": [
              1,
              3,
              4,
              5,
              6,
              7,
              29
            ],
            "3": [
              1,
              2,
              4,
              5,
              6,
              7,
              29
            ],
            "4": [
              1,
              2,
              3,
              5,
              6,
              7,
              29
            ],
            "5": [
              1,
              2,
              3,
              4,
              6,
              7,
              29
            ],
            "6": [
              1,
              2,
              3,
              4,
              5,
              7,
              29
            ],
            "7": [
              1,
              2,
              3,
              4,
              5,
              6,
              29
            ],
            "29": [
              1,
              2,
              3,
              4,
              5,
              6,
              7
            ]
          },
          "visible_openings_candidates": {
            "1": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ],
            "2": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ],
            "3": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ],
            "4": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ],
            "5": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ],
            "6": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ],
            "7": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ],
            "29": [
              8,
              9,
              10,
              11,
              12,
              13,
              14
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [
            "observed_marker #8 shares 10x10 cell (1,5) with marker #6 (W20E6-A: surfaced as diagnostic, not a hard failure)",
            "observed_marker #25 shares 10x10 cell (7,7) with marker #24 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ],
          "diagnostics": [
            "observed_marker #8 shares 10x10 cell (1,5) with marker #6 (W20E6-A: surfaced as diagnostic, not a hard failure)",
            "observed_marker #25 shares 10x10 cell (7,7) with marker #24 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ]
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_l05_rooftop_unit_interior.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
      "fp_l11_exterior_front": {
        "fp_id": "fp_l11_exterior_front",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_l11_exterior_front",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 2,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 4,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 2,
              "col": 8,
              "kind": "base_structural_unit"
            },
            {
              "number": 4,
              "row": 6,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 5,
              "row": 6,
              "col": 7,
              "kind": "base_structural_unit"
            },
            {
              "number": 6,
              "row": 7,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 7,
              "row": 8,
              "col": 4,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 8,
              "row": 8,
              "col": 9,
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            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                4,
                4
              ],
              "dx": -3,
              "dy": -2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                4,
                4
              ],
              "dx": -3,
              "dy": -2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                2,
                8
              ],
              "dx": 1,
              "dy": -4,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                2,
                8
              ],
              "dx": 1,
              "dy": -4,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                2,
                8
              ],
              "dx": 1,
              "dy": -4,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                7,
                4
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                7,
                4
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                6,
                7
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                7,
                4
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                2,
                4
              ],
              "dx": 0,
              "dy": -5,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                2,
                4
              ],
              "dx": 0,
              "dy": -5,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                2,
                4
              ],
              "dx": 0,
              "dy": -5,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                4,
                4
              ],
              "dx": 0,
              "dy": -3,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                4,
                4
              ],
              "dx": 0,
              "dy": -3,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                4,
                4
              ],
              "dx": 0,
              "dy": -3,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                2,
                8
              ],
              "dx": 4,
              "dy": -5,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                2,
                8
              ],
              "dx": 4,
              "dy": -5,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                2,
                8
              ],
              "dx": 4,
              "dy": -5,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                6,
                7
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                6,
                7
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 6,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                6,
                7
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "telephoto",
              "fov_deg": 25
            }
          ],
          "visible_units_candidates": {
            "1": [
              2,
              3,
              5,
              6
            ],
            "2": [
              1,
              3,
              5,
              6
            ],
            "3": [
              1,
              2,
              5,
              6
            ],
            "5": [
              1,
              2,
              3,
              6
            ],
            "6": [
              1,
              2,
              3,
              5
            ]
          },
          "visible_openings_candidates": {
            "1": [
              4,
              8,
              11
            ],
            "2": [
              4,
              8,
              11
            ],
            "3": [
              4,
              8,
              11
            ],
            "5": [
              4,
              8,
              11
            ],
            "6": [
              4,
              8,
              11
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [],
          "diagnostics": []
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_l11_exterior_front.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
      "fp_l11_rooftop_stairs": {
        "fp_id": "fp_l11_rooftop_stairs",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_l11_rooftop_stairs",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 7,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 7,
              "col": 1,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 7,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 4,
              "row": 6,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 5,
              "row": 4,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 6,
              "row": 2,
              "col": 3,
              "kind": "base_structural_unit"
            },
            {
              "number": 7,
              "row": 3,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 8,
              "row": 2,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 9,
              "row": 2,
              "col": 5,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 10,
              "row": 4,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 11,
              "row": 1,
              "col": 3,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 12,
              "row": 1,
              "col": 7,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 13,
              "row": 3,
              "col": 7,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 14,
              "row": 6,
              "col": 2,
              "kind": "base_persistent_fixture"
            }
          ],
          "missing_markers": [],
          "extra_markers": [],
          "confidence": 0.95,
          "diagnostics": [
            "observed_markers[13] cell (6,2) shares a 10x10 cell with marker #4 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "cell_collision_diagnostics": [
            "observed_markers[13] cell (6,2) shares a 10x10 cell with marker #4 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_l11_rooftop_stairs",
          "grid_size": [
            10,
            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              7,
              5
            ],
            "2": [
              7,
              1
            ],
            "3": [
              7,
              2
            ],
            "4": [
              6,
              2
            ],
            "5": [
              4,
              2
            ],
            "6": [
              2,
              3
            ],
            "7": [
              3,
              4
            ],
            "8": [
              2,
              4
            ],
            "9": [
              2,
              5
            ],
            "10": [
              4,
              4
            ],
            "11": [
              1,
              3
            ],
            "12": [
              1,
              7
            ],
            "13": [
              3,
              7
            ],
            "14": [
              6,
              2
            ]
          },
          "unit_marker_cells": {
            "1": [
              7,
              5
            ],
            "2": [
              7,
              1
            ],
            "3": [
              7,
              2
            ],
            "4": [
              6,
              2
            ],
            "5": [
              4,
              2
            ],
            "6": [
              2,
              3
            ],
            "7": [
              3,
              4
            ]
          },
          "opening_marker_cells": {
            "8": [
              2,
              4
            ],
            "10": [
              4,
              4
            ]
          },
          "fixture_marker_cells": {
            "9": [
              2,
              5
            ],
            "11": [
              1,
              3
            ],
            "12": [
              1,
              7
            ],
            "14": [
              6,
              2
            ]
          },
          "furniture_marker_cells": {
            "13": [
              3,
              7
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                7,
                5
              ]
            ],
            "2": [
              [
                7,
                1
              ]
            ],
            "3": [
              [
                7,
                2
              ]
            ],
            "4": [
              [
                6,
                2
              ]
            ],
            "5": [
              [
                4,
                2
              ]
            ],
            "6": [
              [
                2,
                3
              ]
            ],
            "7": [
              [
                3,
                4
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                1,
                3
              ],
              [
                1,
                7
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                3,
                7
              ],
              [
                4,
                4
              ],
              [
                6,
                2
              ]
            ],
            "2": [
              [
                1,
                3
              ],
              [
                1,
                7
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                3,
                7
              ],
              [
                4,
                4
              ],
              [
                6,
                2
              ]
            ],
            "3": [
              [
                1,
                3
              ],
              [
                1,
                7
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                3,
                7
              ],
              [
                4,
                4
              ],
              [
                6,
                2
              ]
            ],
            "4": [
              [
                1,
                3
              ],
              [
                1,
                7
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                3,
                7
              ],
              [
                4,
                4
              ],
              [
                6,
                2
              ]
            ],
            "5": [
              [
                1,
                3
              ],
              [
                1,
                7
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                3,
                7
              ],
              [
                4,
                4
              ],
              [
                6,
                2
              ]
            ],
            "6": [
              [
                1,
                3
              ],
              [
                1,
                7
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                3,
                7
              ],
              [
                4,
                4
              ],
              [
                6,
                2
              ]
            ],
            "7": [
              [
                1,
                3
              ],
              [
                1,
                7
              ],
              [
                2,
                4
              ],
              [
                2,
                5
              ],
              [
                3,
                7
              ],
              [
                4,
                4
              ],
              [
                6,
                2
              ]
            ]
          },
          "direction_vector_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                7,
                1
              ],
              "dx": -4,
              "dy": 0,
              "length_l1": 4
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                7,
                2
              ],
              "dx": -3,
              "dy": 0,
              "length_l1": 3
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                5
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                6,
                2
              ],
              "dx": -3,
              "dy": -1,
              "length_l1": 4
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                5
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                4,
                2
              ],
              "dx": -3,
              "dy": -3,
              "length_l1": 6
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                5
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                2,
                3
              ],
              "dx": -2,
              "dy": -5,
              "length_l1": 7
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                5
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                3,
                4
              ],
              "dx": -1,
              "dy": -4,
              "length_l1": 5
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
                5
              ],
              "dx": 4,
              "dy": 0,
              "length_l1": 4
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                7,
                2
              ],
              "dx": 1,
              "dy": 0,
              "length_l1": 1
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                6,
                2
              ],
              "dx": 1,
              "dy": -1,
              "length_l1": 2
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                4,
                2
              ],
              "dx": 1,
              "dy": -3,
              "length_l1": 4
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                2,
                3
              ],
              "dx": 2,
              "dy": -5,
              "length_l1": 7
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                7,
                1
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                3,
                4
              ],
              "dx": 3,
              "dy": -4,
              "length_l1": 7
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                7,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
                5
              ],
              "dx": 3,
              "dy": 0,
              "length_l1": 3
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                7,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                7,
                1
              ],
              "dx": -1,
              "dy": 0,
              "length_l1": 1
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                7,
                2
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                6,
                2
              ],
              "dx": 0,
              "dy": -1,
              "length_l1": 1
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                7,
                2
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                4,
                2
              ],
              "dx": 0,
              "dy": -3,
              "length_l1": 3
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                7,
                2
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                2,
                3
              ],
              "dx": 1,
              "dy": -5,
              "length_l1": 6
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                7,
                2
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                3,
                4
              ],
              "dx": 2,
              "dy": -4,
              "length_l1": 6
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                6,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
                5
              ],
              "dx": 3,
              "dy": 1,
              "length_l1": 4
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                6,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                7,
                1
              ],
              "dx": -1,
              "dy": 1,
              "length_l1": 2
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                6,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                7,
                2
              ],
              "dx": 0,
              "dy": 1,
              "length_l1": 1
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                6,
                2
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                4,
                2
              ],
              "dx": 0,
              "dy": -2,
              "length_l1": 2
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                6,
                2
              ],
              "look_at_unit": 6,
              "look_at_cell": [
                2,
                3
              ],
              "dx": 1,
              "dy": -4,
              "length_l1": 5
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                6,
                2
              ],
              "look_at_unit": 7,
              "look_at_cell": [
                3,
                4
              ],
              "dx": 2,
              "dy": -3,
              "length_l1": 5
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                4,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
                5
              ],
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            ],
            "5": [
              1,
              2,
              3,
              4,
              6,
              7
            ],
            "6": [
              1,
              2,
              3,
              4,
              5,
              7
            ],
            "7": [
              1,
              2,
              3,
              4,
              5,
              6
            ]
          },
          "visible_openings_candidates": {
            "1": [
              8,
              10
            ],
            "2": [
              8,
              10
            ],
            "3": [
              8,
              10
            ],
            "4": [
              8,
              10
            ],
            "5": [
              8,
              10
            ],
            "6": [
              8,
              10
            ],
            "7": [
              8,
              10
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [
            "observed_marker #14 shares 10x10 cell (6,2) with marker #4 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ],
          "diagnostics": [
            "observed_marker #14 shares 10x10 cell (6,2) with marker #4 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ]
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_l11_rooftop_stairs.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
      "fp_mart_sales_floor": {
        "fp_id": "fp_mart_sales_floor",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_mart_sales_floor",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 7,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 6,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 4,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 4,
              "row": 0,
              "col": 5,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 5,
              "row": 1,
              "col": 1,
              "kind": "base_structural_unit"
            },
            {
              "number": 6,
              "row": 2,
              "col": 0,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 7,
              "row": 3,
              "col": 9,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 8,
              "row": 1,
              "col": 5,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 9,
              "row": 6,
              "col": 7,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 10,
              "row": 6,
              "col": 1,
              "kind": "base_structural_unit"
            },
            {
              "number": 11,
              "row": 7,
              "col": 1,
              "kind": "base_opening"
            },
            {
              "number": 12,
              "row": 7,
              "col": 7,
              "kind": "base_opening"
            },
            {
              "number": 13,
              "row": 8,
              "col": 4,
              "kind": "base_persistent_fixture"
            }
          ],
          "missing_markers": [],
          "extra_markers": [],
          "confidence": 0.93,
          "diagnostics": [
            "All numbered dossier markers 1 through 13 are visible in the rendering; reported grid cells are approximate marker-center locations on the 10x10 image grid."
          ],
          "cell_collision_diagnostics": [],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_mart_sales_floor",
          "grid_size": [
            10,
            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              7,
              4
            ],
            "2": [
              6,
              5
            ],
            "3": [
              4,
              4
            ],
            "4": [
              0,
              5
            ],
            "5": [
              1,
              1
            ],
            "6": [
              2,
              0
            ],
            "7": [
              3,
              9
            ],
            "8": [
              1,
              5
            ],
            "9": [
              6,
              7
            ],
            "10": [
              6,
              1
            ],
            "11": [
              7,
              1
            ],
            "12": [
              7,
              7
            ],
            "13": [
              8,
              4
            ]
          },
          "unit_marker_cells": {
            "1": [
              7,
              4
            ],
            "2": [
              6,
              5
            ],
            "5": [
              1,
              1
            ],
            "10": [
              6,
              1
            ]
          },
          "opening_marker_cells": {
            "3": [
              4,
              4
            ],
            "11": [
              7,
              1
            ],
            "12": [
              7,
              7
            ]
          },
          "fixture_marker_cells": {
            "4": [
              0,
              5
            ],
            "9": [
              6,
              7
            ],
            "13": [
              8,
              4
            ]
          },
          "furniture_marker_cells": {
            "6": [
              2,
              0
            ],
            "7": [
              3,
              9
            ],
            "8": [
              1,
              5
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                7,
                4
              ]
            ],
            "2": [
              [
                6,
                5
              ]
            ],
            "5": [
              [
                1,
                1
              ]
            ],
            "10": [
              [
                6,
                1
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                2,
                0
              ],
              [
                3,
                9
              ],
              [
                4,
                4
              ],
              [
                6,
                7
              ],
              [
                7,
                1
              ],
              [
                7,
                7
              ],
              [
                8,
                4
              ]
            ],
            "2": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                2,
                0
              ],
              [
                3,
                9
              ],
              [
                4,
                4
              ],
              [
                6,
                7
              ],
              [
                7,
                1
              ],
              [
                7,
                7
              ],
              [
                8,
                4
              ]
            ],
            "5": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                2,
                0
              ],
              [
                3,
                9
              ],
              [
                4,
                4
              ],
              [
                6,
                7
              ],
              [
                7,
                1
              ],
              [
                7,
                7
              ],
              [
                8,
                4
              ]
            ],
            "10": [
              [
                0,
                5
              ],
              [
                1,
                5
              ],
              [
                2,
                0
              ],
              [
                3,
                9
              ],
              [
                4,
                4
              ],
              [
                6,
                7
              ],
              [
                7,
                1
              ],
              [
                7,
                7
              ],
              [
                8,
                4
              ]
            ]
          },
          "direction_vector_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                6,
                5
              ],
              "dx": 1,
              "dy": -1,
              "length_l1": 2
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                1,
                1
              ],
              "dx": -3,
              "dy": -6,
              "length_l1": 9
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
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              ],
              "look_at_unit": 10,
              "look_at_cell": [
                6,
                1
              ],
              "dx": -3,
              "dy": -1,
              "length_l1": 4
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                6,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
                4
              ],
              "dx": -1,
              "dy": 1,
              "length_l1": 2
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                6,
                5
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                1,
                1
              ],
              "dx": -4,
              "dy": -5,
              "length_l1": 9
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                6,
                5
              ],
              "look_at_unit": 10,
              "look_at_cell": [
                6,
                1
              ],
              "dx": -4,
              "dy": 0,
              "length_l1": 4
            },
            {
              "camera_unit": 5,
              "camera_cell": [
                1,
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              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
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              ],
              "dx": 3,
              "dy": 6,
              "length_l1": 9
            },
            {
              "camera_unit": 5,
              "camera_cell": [
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              "look_at_unit": 2,
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              ],
              "dx": 4,
              "dy": 5,
              "length_l1": 9
            },
            {
              "camera_unit": 5,
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              "look_at_unit": 10,
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            },
            {
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            },
            {
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              "dx": 4,
              "dy": 0,
              "length_l1": 4
            },
            {
              "camera_unit": 10,
              "camera_cell": [
                6,
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              ],
              "look_at_unit": 5,
              "look_at_cell": [
                1,
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              ],
              "dx": 0,
              "dy": -5,
              "length_l1": 5
            }
          ],
          "view_cone_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                6,
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              ],
              "dx": 1,
              "dy": -1,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
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                4
              ],
              "look_at_unit": 2,
              "look_at_cell": [
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              "lens_enum": "normal",
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            },
            {
              "camera_unit": 1,
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              ],
              "look_at_unit": 2,
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              "dx": 1,
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              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
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              "camera_cell": [
                7,
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              ],
              "look_at_unit": 5,
              "look_at_cell": [
                1,
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              ],
              "dx": -3,
              "dy": -6,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                7,
                4
              ],
              "look_at_unit": 5,
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                1,
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              "dx": -3,
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            },
            {
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              ],
              "look_at_unit": 5,
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              "dx": -3,
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            },
            {
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              "look_at_unit": 10,
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            {
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            {
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            },
            {
              "camera_unit": 2,
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              "dx": -1,
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            },
            {
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            },
            {
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            {
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              "dx": -4,
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              "lens_enum": "wide",
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            },
            {
              "camera_unit": 2,
              "camera_cell": [
                6,
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              ],
              "look_at_unit": 5,
              "look_at_cell": [
                1,
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              ],
              "dx": -4,
              "dy": -5,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                6,
                5
              ],
              "look_at_unit": 5,
              "look_at_cell": [
                1,
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              ],
              "dx": -4,
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              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                6,
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              ],
              "look_at_unit": 10,
              "look_at_cell": [
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              ],
              "dx": -4,
              "dy": 0,
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            },
            {
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              "camera_cell": [
                6,
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              "look_at_unit": 10,
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              ],
              "dx": -4,
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            },
            {
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              "camera_cell": [
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              "look_at_unit": 10,
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              ],
              "dx": -4,
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            },
            {
              "camera_unit": 5,
              "camera_cell": [
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              ],
              "look_at_unit": 1,
              "look_at_cell": [
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              ],
              "dx": 3,
              "dy": 6,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
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              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
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              ],
              "dx": 3,
              "dy": 6,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 5,
              "camera_cell": [
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                1
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                7,
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              ],
              "dx": 3,
              "dy": 6,
              "lens_enum": "telephoto",
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            },
            {
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              ],
              "look_at_unit": 2,
              "look_at_cell": [
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              ],
              "dx": 4,
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              "lens_enum": "wide",
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            },
            {
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              ],
              "look_at_unit": 2,
              "look_at_cell": [
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              ],
              "dx": 4,
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              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 5,
              "camera_cell": [
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              ],
              "look_at_unit": 2,
              "look_at_cell": [
                6,
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              "dx": 4,
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              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 5,
              "camera_cell": [
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              ],
              "look_at_unit": 10,
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              ],
              "dx": 0,
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            },
            {
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            {
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            {
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              "look_at_unit": 1,
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              "lens_enum": "normal",
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            },
            {
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              ],
              "look_at_unit": 1,
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            {
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            {
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              "dx": 0,
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              "lens_enum": "wide",
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            },
            {
              "camera_unit": 10,
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              "look_at_unit": 5,
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              "dx": 0,
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            },
            {
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                1
              ],
              "dx": 0,
              "dy": -5,
              "lens_enum": "telephoto",
              "fov_deg": 25
            }
          ],
          "visible_units_candidates": {
            "1": [
              2,
              5,
              10
            ],
            "2": [
              1,
              5,
              10
            ],
            "5": [
              1,
              2,
              10
            ],
            "10": [
              1,
              2,
              5
            ]
          },
          "visible_openings_candidates": {
            "1": [
              3,
              11,
              12
            ],
            "2": [
              3,
              11,
              12
            ],
            "5": [
              3,
              11,
              12
            ],
            "10": [
              3,
              11,
              12
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [],
          "diagnostics": []
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_mart_sales_floor.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
      "fp_cctv_security_room": {
        "fp_id": "fp_cctv_security_room",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_cctv_security_room",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 0,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 1,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 1,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 4,
              "row": 1,
              "col": 7,
              "kind": "base_opening"
            },
            {
              "number": 5,
              "row": 2,
              "col": 5,
              "kind": "base_opening"
            },
            {
              "number": 6,
              "row": 4,
              "col": 0,
              "kind": "base_opening"
            },
            {
              "number": 7,
              "row": 5,
              "col": 5,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 8,
              "row": 8,
              "col": 3,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 9,
              "row": 2,
              "col": 8,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 10,
              "row": 6,
              "col": 8,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 11,
              "row": 8,
              "col": 8,
              "kind": "base_persistent_furniture"
            }
          ],
          "missing_markers": [],
          "extra_markers": [],
          "confidence": 0.97,
          "diagnostics": [
            "observed_markers[2] cell (1,2) shares a 10x10 cell with marker #2 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "cell_collision_diagnostics": [
            "observed_markers[2] cell (1,2) shares a 10x10 cell with marker #2 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_cctv_security_room",
          "grid_size": [
            10,
            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              0,
              5
            ],
            "2": [
              1,
              2
            ],
            "3": [
              1,
              2
            ],
            "4": [
              1,
              7
            ],
            "5": [
              2,
              5
            ],
            "6": [
              4,
              0
            ],
            "7": [
              5,
              5
            ],
            "8": [
              8,
              3
            ],
            "9": [
              2,
              8
            ],
            "10": [
              6,
              8
            ],
            "11": [
              8,
              8
            ]
          },
          "unit_marker_cells": {
            "1": [
              0,
              5
            ],
            "2": [
              1,
              2
            ],
            "3": [
              1,
              2
            ]
          },
          "opening_marker_cells": {
            "4": [
              1,
              7
            ],
            "5": [
              2,
              5
            ],
            "6": [
              4,
              0
            ]
          },
          "fixture_marker_cells": {
            "8": [
              8,
              3
            ],
            "10": [
              6,
              8
            ]
          },
          "furniture_marker_cells": {
            "7": [
              5,
              5
            ],
            "9": [
              2,
              8
            ],
            "11": [
              8,
              8
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                0,
                5
              ]
            ],
            "2": [
              [
                1,
                2
              ]
            ],
            "3": [
              [
                1,
                2
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                1,
                7
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                4,
                0
              ],
              [
                5,
                5
              ],
              [
                6,
                8
              ],
              [
                8,
                3
              ],
              [
                8,
                8
              ]
            ],
            "2": [
              [
                1,
                7
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                4,
                0
              ],
              [
                5,
                5
              ],
              [
                6,
                8
              ],
              [
                8,
                3
              ],
              [
                8,
                8
              ]
            ],
            "3": [
              [
                1,
                7
              ],
              [
                2,
                5
              ],
              [
                2,
                8
              ],
              [
                4,
                0
              ],
              [
                5,
                5
              ],
              [
                6,
                8
              ],
              [
                8,
                3
              ],
              [
                8,
                8
              ]
            ]
          },
          "direction_vector_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "length_l1": 4
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "length_l1": 4
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "length_l1": 4
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "length_l1": 0
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "length_l1": 4
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "length_l1": 0
            }
          ],
          "view_cone_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": -3,
              "dy": 1,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -1,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                1,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                2
              ],
              "dx": 0,
              "dy": 0,
              "lens_enum": "telephoto",
              "fov_deg": 25
            }
          ],
          "visible_units_candidates": {
            "1": [
              2,
              3
            ],
            "2": [
              1,
              3
            ],
            "3": [
              1,
              2
            ]
          },
          "visible_openings_candidates": {
            "1": [
              4,
              5,
              6
            ],
            "2": [
              4,
              5,
              6
            ],
            "3": [
              4,
              5,
              6
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [
            "observed_marker #3 shares 10x10 cell (1,2) with marker #2 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ],
          "diagnostics": [
            "observed_marker #3 shares 10x10 cell (1,2) with marker #2 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ]
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_cctv_security_room.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
      "fp_police_office_main": {
        "fp_id": "fp_police_office_main",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_police_office_main",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 0,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 3,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 3,
              "col": 1,
              "kind": "base_structural_unit"
            },
            {
              "number": 4,
              "row": 5,
              "col": 2,
              "kind": "base_structural_unit"
            },
            {
              "number": 5,
              "row": 7,
              "col": 1,
              "kind": "base_opening"
            },
            {
              "number": 6,
              "row": 7,
              "col": 2,
              "kind": "base_opening"
            },
            {
              "number": 7,
              "row": 5,
              "col": 5,
              "kind": "base_opening"
            },
            {
              "number": 8,
              "row": 9,
              "col": 1,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 9,
              "row": 9,
              "col": 4,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 10,
              "row": 3,
              "col": 7,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 11,
              "row": 4,
              "col": 6,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 12,
              "row": 2,
              "col": 8,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 13,
              "row": 7,
              "col": 7,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 14,
              "row": 7,
              "col": 6,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 15,
              "row": 5,
              "col": 9,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 17,
              "row": 9,
              "col": 8,
              "kind": "base_persistent_furniture"
            }
          ],
          "missing_markers": [
            16
          ],
          "extra_markers": [],
          "confidence": 0.93,
          "diagnostics": [
            "Marker 16 is in the dossier inventory but no visible numbered 16 marker is apparent in the rendering."
          ],
          "cell_collision_diagnostics": [],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_police_office_main",
          "grid_size": [
            10,
            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              0,
              5
            ],
            "2": [
              3,
              2
            ],
            "3": [
              3,
              1
            ],
            "4": [
              5,
              2
            ],
            "5": [
              7,
              1
            ],
            "6": [
              7,
              2
            ],
            "7": [
              5,
              5
            ],
            "8": [
              9,
              1
            ],
            "9": [
              9,
              4
            ],
            "10": [
              3,
              7
            ],
            "11": [
              4,
              6
            ],
            "12": [
              2,
              8
            ],
            "13": [
              7,
              7
            ],
            "14": [
              7,
              6
            ],
            "15": [
              5,
              9
            ],
            "17": [
              9,
              8
            ]
          },
          "unit_marker_cells": {
            "1": [
              0,
              5
            ],
            "2": [
              3,
              2
            ],
            "3": [
              3,
              1
            ],
            "4": [
              5,
              2
            ]
          },
          "opening_marker_cells": {
            "5": [
              7,
              1
            ],
            "6": [
              7,
              2
            ],
            "7": [
              5,
              5
            ]
          },
          "fixture_marker_cells": {
            "10": [
              3,
              7
            ],
            "13": [
              7,
              7
            ],
            "14": [
              7,
              6
            ],
            "15": [
              5,
              9
            ]
          },
          "furniture_marker_cells": {
            "8": [
              9,
              1
            ],
            "9": [
              9,
              4
            ],
            "11": [
              4,
              6
            ],
            "12": [
              2,
              8
            ],
            "17": [
              9,
              8
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                0,
                5
              ]
            ],
            "2": [
              [
                3,
                2
              ]
            ],
            "3": [
              [
                3,
                1
              ]
            ],
            "4": [
              [
                5,
                2
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                2,
                8
              ],
              [
                3,
                7
              ],
              [
                4,
                6
              ],
              [
                5,
                5
              ],
              [
                5,
                9
              ],
              [
                7,
                1
              ],
              [
                7,
                2
              ],
              [
                7,
                6
              ],
              [
                7,
                7
              ],
              [
                9,
                1
              ],
              [
                9,
                4
              ],
              [
                9,
                8
              ]
            ],
            "2": [
              [
                2,
                8
              ],
              [
                3,
                7
              ],
              [
                4,
                6
              ],
              [
                5,
                5
              ],
              [
                5,
                9
              ],
              [
                7,
                1
              ],
              [
                7,
                2
              ],
              [
                7,
                6
              ],
              [
                7,
                7
              ],
              [
                9,
                1
              ],
              [
                9,
                4
              ],
              [
                9,
                8
              ]
            ],
            "3": [
              [
                2,
                8
              ],
              [
                3,
                7
              ],
              [
                4,
                6
              ],
              [
                5,
                5
              ],
              [
                5,
                9
              ],
              [
                7,
                1
              ],
              [
                7,
                2
              ],
              [
                7,
                6
              ],
              [
                7,
                7
              ],
              [
                9,
                1
              ],
              [
                9,
                4
              ],
              [
                9,
                8
              ]
            ],
            "4": [
              [
                2,
                8
              ],
              [
                3,
                7
              ],
              [
                4,
                6
              ],
              [
                5,
                5
              ],
              [
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              ],
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              ],
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              ],
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              ]
            ]
          },
          "direction_vector_records": [
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              ],
              "look_at_unit": 2,
              "look_at_cell": [
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              "length_l1": 6
            },
            {
              "camera_unit": 1,
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              "dy": 3,
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            },
            {
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              "look_at_unit": 4,
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            },
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              "dy": -5,
              "length_l1": 8
            },
            {
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              "look_at_unit": 2,
              "look_at_cell": [
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              "dx": 0,
              "dy": -2,
              "length_l1": 2
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
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              ],
              "look_at_unit": 3,
              "look_at_cell": [
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              ],
              "dx": -1,
              "dy": -2,
              "length_l1": 3
            }
          ],
          "view_cone_records": [
            {
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              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
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              ],
              "dx": -3,
              "dy": 3,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
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              ],
              "dx": -3,
              "dy": 3,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
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              ],
              "look_at_unit": 2,
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              "dx": -3,
              "dy": 3,
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            },
            {
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              "camera_cell": [
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              ],
              "look_at_unit": 3,
              "look_at_cell": [
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              ],
              "dx": -4,
              "dy": 3,
              "lens_enum": "wide",
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            },
            {
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              "camera_cell": [
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              ],
              "look_at_unit": 3,
              "look_at_cell": [
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              "dx": -4,
              "dy": 3,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
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              ],
              "look_at_unit": 3,
              "look_at_cell": [
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              ],
              "dx": -4,
              "dy": 3,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
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              ],
              "look_at_unit": 4,
              "look_at_cell": [
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              ],
              "dx": -3,
              "dy": 5,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
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              ],
              "dx": -3,
              "dy": 5,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                0,
                5
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                2
              ],
              "dx": -3,
              "dy": 5,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                3,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -3,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                3,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -3,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                3,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
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              ],
              "dx": 3,
              "dy": -3,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                3,
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              ],
              "look_at_unit": 3,
              "look_at_cell": [
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              ],
              "dx": -1,
              "dy": 0,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 2,
              "camera_cell": [
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              ],
              "look_at_unit": 3,
              "look_at_cell": [
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              "dx": -1,
              "dy": 0,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                3,
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              ],
              "look_at_unit": 3,
              "look_at_cell": [
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              ],
              "dx": -1,
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              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                3,
                2
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
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              ],
              "dx": 0,
              "dy": 2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
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              "camera_cell": [
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              ],
              "look_at_unit": 4,
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              "dx": 0,
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              "fov_deg": 50
            },
            {
              "camera_unit": 2,
              "camera_cell": [
                3,
                2
              ],
              "look_at_unit": 4,
              "look_at_cell": [
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              ],
              "dx": 0,
              "dy": 2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                1
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
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              ],
              "dx": 4,
              "dy": -3,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
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              "camera_cell": [
                3,
                1
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 4,
              "dy": -3,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                1
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 4,
              "dy": -3,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                1
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                3,
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              ],
              "dx": 1,
              "dy": 0,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                1
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                3,
                2
              ],
              "dx": 1,
              "dy": 0,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                1
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                3,
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              ],
              "dx": 1,
              "dy": 0,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
                1
              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                2
              ],
              "dx": 1,
              "dy": 2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
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              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
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              ],
              "dx": 1,
              "dy": 2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 3,
              "camera_cell": [
                3,
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              ],
              "look_at_unit": 4,
              "look_at_cell": [
                5,
                2
              ],
              "dx": 1,
              "dy": 2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -5,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -5,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                0,
                5
              ],
              "dx": 3,
              "dy": -5,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                3,
                2
              ],
              "dx": 0,
              "dy": -2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                3,
                2
              ],
              "dx": 0,
              "dy": -2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                3,
                2
              ],
              "dx": 0,
              "dy": -2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                1
              ],
              "dx": -1,
              "dy": -2,
              "lens_enum": "wide",
              "fov_deg": 90
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                1
              ],
              "dx": -1,
              "dy": -2,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 4,
              "camera_cell": [
                5,
                2
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                3,
                1
              ],
              "dx": -1,
              "dy": -2,
              "lens_enum": "telephoto",
              "fov_deg": 25
            }
          ],
          "visible_units_candidates": {
            "1": [
              2,
              3,
              4
            ],
            "2": [
              1,
              3,
              4
            ],
            "3": [
              1,
              2,
              4
            ],
            "4": [
              1,
              2,
              3
            ]
          },
          "visible_openings_candidates": {
            "1": [
              5,
              6,
              7
            ],
            "2": [
              5,
              6,
              7
            ],
            "3": [
              5,
              6,
              7
            ],
            "4": [
              5,
              6,
              7
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [],
          "diagnostics": []
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_police_office_main.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
      "fp_fishing_boat_deck": {
        "fp_id": "fp_fishing_boat_deck",
        "readback_status": "ok",
        "readback": {
          "status": "ok",
          "fp_id": "fp_fishing_boat_deck",
          "grid_size": [
            10,
            10
          ],
          "observed_markers": [
            {
              "number": 1,
              "row": 3,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 1,
              "col": 5,
              "kind": "base_structural_unit"
            },
            {
              "number": 3,
              "row": 8,
              "col": 4,
              "kind": "base_structural_unit"
            },
            {
              "number": 4,
              "row": 4,
              "col": 2,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 5,
              "row": 4,
              "col": 3,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 6,
              "row": 4,
              "col": 7,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 7,
              "row": 5,
              "col": 5,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 8,
              "row": 7,
              "col": 6,
              "kind": "base_opening"
            },
            {
              "number": 9,
              "row": 8,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 10,
              "row": 0,
              "col": 5,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 11,
              "row": 4,
              "col": 7,
              "kind": "base_opening"
            }
          ],
          "missing_markers": [],
          "extra_markers": [],
          "confidence": 0.99,
          "diagnostics": [
            "observed_markers[8] cell (8,4) shares a 10x10 cell with marker #3 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)",
            "observed_markers[10] cell (4,7) shares a 10x10 cell with marker #6 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "cell_collision_diagnostics": [
            "observed_markers[8] cell (8,4) shares a 10x10 cell with marker #3 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)",
            "observed_markers[10] cell (4,7) shares a 10x10 cell with marker #6 (W20E6-A: surfaced as diagnostic, not a hard blocker -- distinct marker numbers may genuinely occupy the same coarse cell)"
          ],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_fishing_boat_deck",
          "grid_size": [
            10,
            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              3,
              5
            ],
            "2": [
              1,
              5
            ],
            "3": [
              8,
              4
            ],
            "4": [
              4,
              2
            ],
            "5": [
              4,
              3
            ],
            "6": [
              4,
              7
            ],
            "7": [
              5,
              5
            ],
            "8": [
              7,
              6
            ],
            "9": [
              8,
              4
            ],
            "10": [
              0,
              5
            ],
            "11": [
              4,
              7
            ]
          },
          "unit_marker_cells": {
            "1": [
              3,
              5
            ],
            "2": [
              1,
              5
            ],
            "3": [
              8,
              4
            ]
          },
          "opening_marker_cells": {
            "8": [
              7,
              6
            ],
            "9": [
              8,
              4
            ],
            "11": [
              4,
              7
            ]
          },
          "fixture_marker_cells": {
            "4": [
              4,
              2
            ],
            "7": [
              5,
              5
            ],
            "10": [
              0,
              5
            ]
          },
          "furniture_marker_cells": {
            "5": [
              4,
              3
            ],
            "6": [
              4,
              7
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                3,
                5
              ]
            ],
            "2": [
              [
                1,
                5
              ]
            ],
            "3": [
              [
                8,
                4
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                0,
                5
              ],
              [
                4,
                2
              ],
              [
                4,
                3
              ],
              [
                4,
                7
              ],
              [
                5,
                5
              ],
              [
                7,
                6
              ],
              [
                8,
                4
              ]
            ],
            "2": [
              [
                0,
                5
              ],
              [
                4,
                2
              ],
              [
                4,
                3
              ],
              [
                4,
                7
              ],
              [
                5,
                5
              ],
              [
                7,
                6
              ],
              [
                8,
                4
              ]
            ],
            "3": [
              [
                0,
                5
              ],
              [
                4,
                2
              ],
              [
                4,
                3
              ],
              [
                4,
                7
              ],
              [
                5,
                5
              ],
              [
                7,
                6
              ],
              [
                8,
                4
              ]
            ]
          },
          "direction_vector_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                3,
                5
              ],
              "look_at_unit": 2,
              "look_at_cell": [
                1,
                5
              ],
              "dx": 0,
              "dy": -2,
              "length_l1": 2
            },
            {
              "camera_unit": 1,
              "camera_cell": [
                3,
                5
              ],
              "look_at_unit": 3,
              "look_at_cell": [
                8,
                4
              ],
              "dx": -1,
              "dy": 5,
              "length_l1": 6
            },
            {
              "camera_unit": 2,
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            {
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            },
            {
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              ],
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            {
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            {
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              "look_at_unit": 2,
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            },
            {
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              ],
              "dx": 1,
              "dy": -7,
              "lens_enum": "telephoto",
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            }
          ],
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            ],
            "2": [
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            ],
            "3": [
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              2
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          },
          "visible_openings_candidates": {
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              11
            ],
            "2": [
              8,
              9,
              11
            ],
            "3": [
              8,
              9,
              11
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [
            "observed_marker #9 shares 10x10 cell (8,4) with marker #3 (W20E6-A: surfaced as diagnostic, not a hard failure)",
            "observed_marker #11 shares 10x10 cell (4,7) with marker #6 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ],
          "diagnostics": [
            "observed_marker #9 shares 10x10 cell (8,4) with marker #3 (W20E6-A: surfaced as diagnostic, not a hard failure)",
            "observed_marker #11 shares 10x10 cell (4,7) with marker #6 (W20E6-A: surfaced as diagnostic, not a hard failure)"
          ]
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_fishing_boat_deck.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      },
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        "fp_id": "fp_fishing_boat_wheelhouse",
        "readback_status": "ok",
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          "fp_id": "fp_fishing_boat_wheelhouse",
          "grid_size": [
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              "row": 2,
              "col": 3,
              "kind": "base_structural_unit"
            },
            {
              "number": 2,
              "row": 7,
              "col": 4,
              "kind": "base_opening"
            },
            {
              "number": 3,
              "row": 0,
              "col": 5,
              "kind": "base_opening"
            },
            {
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              "row": 3,
              "col": 1,
              "kind": "base_opening"
            },
            {
              "number": 5,
              "row": 3,
              "col": 8,
              "kind": "base_opening"
            },
            {
              "number": 6,
              "row": 2,
              "col": 6,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 7,
              "row": 3,
              "col": 7,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 8,
              "row": 1,
              "col": 6,
              "kind": "base_persistent_fixture"
            },
            {
              "number": 9,
              "row": 1,
              "col": 2,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 10,
              "row": 5,
              "col": 2,
              "kind": "base_persistent_furniture"
            },
            {
              "number": 11,
              "row": 5,
              "col": 5,
              "kind": "base_structural_unit"
            }
          ],
          "missing_markers": [],
          "extra_markers": [],
          "confidence": 0.99,
          "diagnostics": [],
          "cell_collision_diagnostics": [],
          "provider_name": "litellm_gpt55_vision_v1"
        },
        "geometry": {
          "fp_id": "fp_fishing_boat_wheelhouse",
          "grid_size": [
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            10
          ],
          "readback_status": "ok",
          "marker_cells": {
            "1": [
              2,
              3
            ],
            "2": [
              7,
              4
            ],
            "3": [
              0,
              5
            ],
            "4": [
              3,
              1
            ],
            "5": [
              3,
              8
            ],
            "6": [
              2,
              6
            ],
            "7": [
              3,
              7
            ],
            "8": [
              1,
              6
            ],
            "9": [
              1,
              2
            ],
            "10": [
              5,
              2
            ],
            "11": [
              5,
              5
            ]
          },
          "unit_marker_cells": {
            "1": [
              2,
              3
            ],
            "11": [
              5,
              5
            ]
          },
          "opening_marker_cells": {
            "2": [
              7,
              4
            ],
            "3": [
              0,
              5
            ],
            "4": [
              3,
              1
            ],
            "5": [
              3,
              8
            ]
          },
          "fixture_marker_cells": {
            "6": [
              2,
              6
            ],
            "7": [
              3,
              7
            ],
            "8": [
              1,
              6
            ]
          },
          "furniture_marker_cells": {
            "9": [
              1,
              2
            ],
            "10": [
              5,
              2
            ]
          },
          "camera_cell_candidates_per_unit": {
            "1": [
              [
                2,
                3
              ]
            ],
            "11": [
              [
                5,
                5
              ]
            ]
          },
          "look_at_cell_candidates_per_unit": {
            "1": [
              [
                0,
                5
              ],
              [
                1,
                2
              ],
              [
                1,
                6
              ],
              [
                2,
                6
              ],
              [
                3,
                1
              ],
              [
                3,
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              ],
              [
                3,
                8
              ],
              [
                5,
                2
              ],
              [
                7,
                4
              ]
            ],
            "11": [
              [
                0,
                5
              ],
              [
                1,
                2
              ],
              [
                1,
                6
              ],
              [
                2,
                6
              ],
              [
                3,
                1
              ],
              [
                3,
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              ],
              [
                3,
                8
              ],
              [
                5,
                2
              ],
              [
                7,
                4
              ]
            ]
          },
          "direction_vector_records": [
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              "camera_unit": 1,
              "camera_cell": [
                2,
                3
              ],
              "look_at_unit": 11,
              "look_at_cell": [
                5,
                5
              ],
              "dx": 2,
              "dy": 3,
              "length_l1": 5
            },
            {
              "camera_unit": 11,
              "camera_cell": [
                5,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                2,
                3
              ],
              "dx": -2,
              "dy": -3,
              "length_l1": 5
            }
          ],
          "view_cone_records": [
            {
              "camera_unit": 1,
              "camera_cell": [
                2,
                3
              ],
              "look_at_unit": 11,
              "look_at_cell": [
                5,
                5
              ],
              "dx": 2,
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              "lens_enum": "wide",
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            },
            {
              "camera_unit": 1,
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                2,
                3
              ],
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                5,
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              ],
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              "lens_enum": "normal",
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            },
            {
              "camera_unit": 1,
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                2,
                3
              ],
              "look_at_unit": 11,
              "look_at_cell": [
                5,
                5
              ],
              "dx": 2,
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              "lens_enum": "telephoto",
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            },
            {
              "camera_unit": 11,
              "camera_cell": [
                5,
                5
              ],
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              "look_at_cell": [
                2,
                3
              ],
              "dx": -2,
              "dy": -3,
              "lens_enum": "wide",
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            },
            {
              "camera_unit": 11,
              "camera_cell": [
                5,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                2,
                3
              ],
              "dx": -2,
              "dy": -3,
              "lens_enum": "normal",
              "fov_deg": 50
            },
            {
              "camera_unit": 11,
              "camera_cell": [
                5,
                5
              ],
              "look_at_unit": 1,
              "look_at_cell": [
                2,
                3
              ],
              "dx": -2,
              "dy": -3,
              "lens_enum": "telephoto",
              "fov_deg": 25
            }
          ],
          "visible_units_candidates": {
            "1": [
              11
            ],
            "11": [
              1
            ]
          },
          "visible_openings_candidates": {
            "1": [
              2,
              3,
              4,
              5
            ],
            "11": [
              2,
              3,
              4,
              5
            ]
          },
          "wall_door_invalidation_diagnostics": [
            "readback does not encode wall segment polylines; wall/door line-of-sight invalidation cannot be performed at this layer.",
            "opening-to-unit adjacency cannot be derived from cell positions alone; consumer must treat visible_units_candidates and visible_openings_candidates as supersets, not committed sets."
          ],
          "cell_collision_diagnostics": [],
          "diagnostics": []
        },
        "review_html_relative_path": "floor_plan_geometry_readback/review_html/fp_fishing_boat_wheelhouse.html",
        "real_vlm_call": true,
        "real_vlm_call_count": 1
      }
    },
    "real_vlm_call_count": 9,
    "image_api_call_count": 0,
    "llm_call_count": 0
  },
  "step_id": "floor_plan_geometry_readback",
  "run_id": "85ec66e8-ef92-4d7a-8e46-328f1988568a",
  "resolved_model": "gpt",
  "updated_at": "2026-06-17T08:03:30.792432+00:00",
  "project_config_snapshot": {}
}