{
  "status": "completed",
  "applicable_count": 1,
  "completed_count": 1,
  "failed_count": 0,
  "schema_version": 1,
  "config_hash": "0e21df1576df72b4",
  "data": {
    "overlays": {
      "L04B04": {
        "bg_id": "L04B04",
        "fp_id": "fp_l04_rooftop",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13
        ],
        "ignore_numbered_elements": [
          14,
          15
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop deck",
            "category": "area",
            "position_hint": "main exterior area occupying most of the roof, west and south of the rooftop room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "rooftop utility room",
            "category": "area",
            "position_hint": "small enclosed rectangular room in the northeast corner of the roof",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "low perimeter parapet wall",
            "category": "area",
            "position_hint": "continuous low wall around the outer roof edge",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "rooftop-room door",
            "category": "opening",
            "position_hint": "south wall of the rooftop utility room, opening onto the deck",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "rooftop-room window",
            "category": "opening",
            "position_hint": "west wall of the rooftop utility room, facing the open deck",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "water tank",
            "category": "prop",
            "position_hint": "northwest corner of the open rooftop deck",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 7,
            "label": "drying line",
            "category": "prop",
            "position_hint": "west-central portion of the open deck, stretched between two small posts",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "simple bench",
            "category": "furniture",
            "position_hint": "against the south parapet wall, facing inward toward the deck",
            "base_layer_decision": "base_persistent_furniture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 9,
            "label": "stranger shoes",
            "category": "prop",
            "position_hint": "on the open deck near the rooftop-room door",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 10,
            "label": "long cast shadow",
            "category": "prop",
            "position_hint": "stretching across the open deck from the rooftop-room side",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 11,
            "label": "loose herbs",
            "category": "prop",
            "position_hint": "scattered or bundled near the rooftop-room doorway area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 12,
            "label": "door breach marks",
            "category": "prop",
            "position_hint": "at the rooftop-room door opening",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 13,
            "label": "attack silhouette in window",
            "category": "prop",
            "position_hint": "inside the rooftop-room window opening",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 14,
            "label": "black cat silhouette",
            "category": "prop",
            "position_hint": "near the rooftop utility room wall on the deck side",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 15,
            "label": "pale dawn light on rooftop wall",
            "category": "prop",
            "position_hint": "along the parapet and rooftop-room wall facing the deck",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B03": {
        "bg_id": "L04B03",
        "fp_id": "fp_l04_stairs",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "lower villa entry landing",
            "category": "area",
            "position_hint": "southwest corner, threshold platform at the foot of the exterior stairs",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "villa entry door",
            "category": "opening",
            "position_hint": "west wall of the lower villa entry landing, swinging onto number 1",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 3,
            "label": "lower exterior stair run",
            "category": "area",
            "position_hint": "narrow run climbing north from number 1 to number 4",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "middle stair landing",
            "category": "area",
            "position_hint": "central offset landing connecting number 3 to number 5",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "upper exterior stair run",
            "category": "area",
            "position_hint": "narrow run climbing north from number 4 to number 6, offset to the east of number 3",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "rooftop landing walkway",
            "category": "area",
            "position_hint": "northeast upper threshold area reached by number 5, directly outside number 7",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 7,
            "label": "rooftop room footprint",
            "category": "area",
            "position_hint": "northeast corner, small enclosed room adjoining number 6",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "rooftop room door",
            "category": "opening",
            "position_hint": "west face of number 7, opening onto number 6",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "continuous exterior stair railing",
            "category": "prop",
            "position_hint": "outer exposed edges of numbers 1, 3, 4, 5, and 6, drawn as one continuous railing fixture",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 10,
            "label": "villa exterior wall boundary",
            "category": "area",
            "position_hint": "long west-side structural wall line that the exterior stair path is attached to",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 11,
            "label": "lower wall-mounted exterior light",
            "category": "prop",
            "position_hint": "on number 10 near number 1 and number 2",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "upper wall-mounted exterior light",
            "category": "prop",
            "position_hint": "on the wall edge near number 6 and number 8",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 13,
            "label": "odor halt point",
            "category": "area",
            "position_hint": "on the stair path around the transition between number 3 and number 4; not drawn on the base floor plan",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 14,
            "label": "upper landing confrontation point",
            "category": "area",
            "position_hint": "on number 6 near number 8; not drawn on the base floor plan",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 15,
            "label": "temporary emergency response staging cue",
            "category": "prop",
            "position_hint": "near number 1 at the lower stair arrival area; not drawn on the base floor plan",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          3,
          4,
          5,
          6,
          7,
          10
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 3, 4, 5, 6, 7, 10]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B01": {
        "bg_id": "L04B01",
        "fp_id": "fp_l04_rooftop",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          14,
          15
        ],
        "ignore_numbered_elements": [
          9,
          10,
          11,
          12,
          13
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop deck",
            "category": "area",
            "position_hint": "main exterior area occupying most of the roof, west and south of the rooftop room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "rooftop utility room",
            "category": "area",
            "position_hint": "small enclosed rectangular room in the northeast corner of the roof",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "low perimeter parapet wall",
            "category": "area",
            "position_hint": "continuous low wall around the outer roof edge",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "rooftop-room door",
            "category": "opening",
            "position_hint": "south wall of the rooftop utility room, opening onto the deck",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "rooftop-room window",
            "category": "opening",
            "position_hint": "west wall of the rooftop utility room, facing the open deck",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "water tank",
            "category": "prop",
            "position_hint": "northwest corner of the open rooftop deck",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 7,
            "label": "drying line",
            "category": "prop",
            "position_hint": "west-central portion of the open deck, stretched between two small posts",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "simple bench",
            "category": "furniture",
            "position_hint": "against the south parapet wall, facing inward toward the deck",
            "base_layer_decision": "base_persistent_furniture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 14,
            "label": "black cat silhouette",
            "category": "prop",
            "position_hint": "near the rooftop utility room wall on the deck side",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 15,
            "label": "pale dawn light on rooftop wall",
            "category": "prop",
            "position_hint": "along the parapet and rooftop-room wall facing the deck",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 9,
            "label": "stranger shoes",
            "category": "prop",
            "position_hint": "on the open deck near the rooftop-room door",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 10,
            "label": "long cast shadow",
            "category": "prop",
            "position_hint": "stretching across the open deck from the rooftop-room side",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 11,
            "label": "loose herbs",
            "category": "prop",
            "position_hint": "scattered or bundled near the rooftop-room doorway area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 12,
            "label": "door breach marks",
            "category": "prop",
            "position_hint": "at the rooftop-room door opening",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 13,
            "label": "attack silhouette in window",
            "category": "prop",
            "position_hint": "inside the rooftop-room window opening",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B09": {
        "bg_id": "L05B09",
        "fp_id": "fp_l05_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          6,
          8,
          10,
          11,
          16,
          17,
          18,
          21,
          23,
          24
        ],
        "ignore_numbered_elements": [
          25,
          26,
          27,
          28,
          29,
          30,
          31,
          32,
          33,
          34,
          35
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "inside the south-west corner immediately beyond the exterior entry door",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "shared living zone",
            "category": "area",
            "position_hint": "central and west portion of the main single room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "kitchenette service zone",
            "category": "area",
            "position_hint": "east wall strip north of the bathroom enclosure",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "exterior entry door",
            "category": "opening",
            "position_hint": "south wall at the entrance threshold, swinging inward toward the threshold zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 8,
            "label": "main sliding window",
            "category": "opening",
            "position_hint": "north wall above or near the sleeping zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 10,
            "label": "kitchen counter with sink",
            "category": "prop",
            "position_hint": "east wall inside the kitchenette service zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 11,
            "label": "small stovetop counter",
            "category": "prop",
            "position_hint": "east wall of the kitchenette, adjacent to the sink counter",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 16,
            "label": "television on low stand",
            "category": "furniture",
            "position_hint": "west wall of the shared living zone, facing inward",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 17,
            "label": "low central table",
            "category": "furniture",
            "position_hint": "center of the shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "compact sofa or floor seating",
            "category": "furniture",
            "position_hint": "south-west side of the shared living zone near the entrance threshold",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 21,
            "label": "wall-mounted family photo frame",
            "category": "prop",
            "position_hint": "west living wall near the television and display wall area",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 23,
            "label": "herbs placed at kitchen sink",
            "category": "prop",
            "position_hint": "on or beside number 10 in the kitchenette",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 24,
            "label": "news image on television screen",
            "category": "prop",
            "position_hint": "on number 16 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 25,
            "label": "pooled blood on sleeping floor",
            "category": "prop",
            "position_hint": "floor area around number 19 in the private sleeping zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 26,
            "label": "bloody footprints",
            "category": "prop",
            "position_hint": "trail from number 4 through number 9 toward number 1",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "body concealed behind curtain",
            "category": "prop",
            "position_hint": "behind or partly screened by number 9 at the edge of the sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 28,
            "label": "crumpled old photo in hand",
            "category": "prop",
            "position_hint": "near number 27 in the private sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 29,
            "label": "red circle on bathroom mirror",
            "category": "prop",
            "position_hint": "on the reflective surface of number 15",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 30,
            "label": "distorted face image inside family photo",
            "category": "prop",
            "position_hint": "inside number 21 on the living wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "red circle mark on display wall",
            "category": "prop",
            "position_hint": "centered on number 22 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 32,
            "label": "bloodied old photo pinned on wall mark",
            "category": "prop",
            "position_hint": "pinned at the center of number 31 on number 22",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 33,
            "label": "displaced ransacked furniture arrangement",
            "category": "furniture",
            "position_hint": "across number 2 and number 4, affecting the anchor furniture positions without changing the base layout",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 34,
            "label": "entry door held open",
            "category": "opening",
            "position_hint": "at number 6 on the south wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 35,
            "label": "unnaturally restored clean sleeping zone",
            "category": "area",
            "position_hint": "number 4 and the floor around number 19, with no incident traces",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B05": {
        "bg_id": "L05B05",
        "fp_id": "fp_l05_main",
        "use_numbered_elements": [
          2,
          4,
          8,
          9,
          17,
          19,
          20,
          25,
          26,
          27,
          28
        ],
        "ignore_numbered_elements": [
          23,
          24,
          29,
          30,
          31,
          32,
          33,
          34,
          35
        ],
        "base_markers_to_reference": [
          {
            "number": 2,
            "label": "shared living zone",
            "category": "area",
            "position_hint": "central and west portion of the main single room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "private sleeping zone behind curtain",
            "category": "area",
            "position_hint": "north portion of the room, partly separated from the living zone by a curtain line",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "main sliding window",
            "category": "opening",
            "position_hint": "north wall above or near the sleeping zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "curtain partition track and curtain",
            "category": "prop",
            "position_hint": "horizontal divider between the shared living zone and the north sleeping zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 17,
            "label": "low central table",
            "category": "furniture",
            "position_hint": "center of the shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 19,
            "label": "sleeping mat or low bed",
            "category": "furniture",
            "position_hint": "north private sleeping zone, parallel to the north wall",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "wardrobe cabinet",
            "category": "furniture",
            "position_hint": "north-east edge of the sleeping zone near the curtain partition",
            "base_layer_decision": "base_persistent_furniture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 25,
            "label": "pooled blood on sleeping floor",
            "category": "prop",
            "position_hint": "floor area around number 19 in the private sleeping zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 26,
            "label": "bloody footprints",
            "category": "prop",
            "position_hint": "trail from number 4 through number 9 toward number 1",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "body concealed behind curtain",
            "category": "prop",
            "position_hint": "behind or partly screened by number 9 at the edge of the sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 28,
            "label": "crumpled old photo in hand",
            "category": "prop",
            "position_hint": "near number 27 in the private sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 23,
            "label": "herbs placed at kitchen sink",
            "category": "prop",
            "position_hint": "on or beside number 10 in the kitchenette",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 24,
            "label": "news image on television screen",
            "category": "prop",
            "position_hint": "on number 16 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 29,
            "label": "red circle on bathroom mirror",
            "category": "prop",
            "position_hint": "on the reflective surface of number 15",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 30,
            "label": "distorted face image inside family photo",
            "category": "prop",
            "position_hint": "inside number 21 on the living wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "red circle mark on display wall",
            "category": "prop",
            "position_hint": "centered on number 22 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 32,
            "label": "bloodied old photo pinned on wall mark",
            "category": "prop",
            "position_hint": "pinned at the center of number 31 on number 22",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 33,
            "label": "displaced ransacked furniture arrangement",
            "category": "furniture",
            "position_hint": "across number 2 and number 4, affecting the anchor furniture positions without changing the base layout",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 34,
            "label": "entry door held open",
            "category": "opening",
            "position_hint": "at number 6 on the south wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 35,
            "label": "unnaturally restored clean sleeping zone",
            "category": "area",
            "position_hint": "number 4 and the floor around number 19, with no incident traces",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          2,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([2, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B06": {
        "bg_id": "L05B06",
        "fp_id": "fp_l05_main",
        "use_numbered_elements": [
          2,
          4,
          8,
          9,
          17,
          18,
          19,
          20,
          35
        ],
        "ignore_numbered_elements": [
          23,
          24,
          25,
          26,
          27,
          28,
          29,
          30,
          31,
          32,
          33,
          34
        ],
        "base_markers_to_reference": [
          {
            "number": 2,
            "label": "shared living zone",
            "category": "area",
            "position_hint": "central and west portion of the main single room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "private sleeping zone behind curtain",
            "category": "area",
            "position_hint": "north portion of the room, partly separated from the living zone by a curtain line",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "main sliding window",
            "category": "opening",
            "position_hint": "north wall above or near the sleeping zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "curtain partition track and curtain",
            "category": "prop",
            "position_hint": "horizontal divider between the shared living zone and the north sleeping zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 17,
            "label": "low central table",
            "category": "furniture",
            "position_hint": "center of the shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "compact sofa or floor seating",
            "category": "furniture",
            "position_hint": "south-west side of the shared living zone near the entrance threshold",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 19,
            "label": "sleeping mat or low bed",
            "category": "furniture",
            "position_hint": "north private sleeping zone, parallel to the north wall",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "wardrobe cabinet",
            "category": "furniture",
            "position_hint": "north-east edge of the sleeping zone near the curtain partition",
            "base_layer_decision": "base_persistent_furniture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 35,
            "label": "unnaturally restored clean sleeping zone",
            "category": "area",
            "position_hint": "number 4 and the floor around number 19, with no incident traces",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 23,
            "label": "herbs placed at kitchen sink",
            "category": "prop",
            "position_hint": "on or beside number 10 in the kitchenette",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 24,
            "label": "news image on television screen",
            "category": "prop",
            "position_hint": "on number 16 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 25,
            "label": "pooled blood on sleeping floor",
            "category": "prop",
            "position_hint": "floor area around number 19 in the private sleeping zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 26,
            "label": "bloody footprints",
            "category": "prop",
            "position_hint": "trail from number 4 through number 9 toward number 1",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "body concealed behind curtain",
            "category": "prop",
            "position_hint": "behind or partly screened by number 9 at the edge of the sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 28,
            "label": "crumpled old photo in hand",
            "category": "prop",
            "position_hint": "near number 27 in the private sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 29,
            "label": "red circle on bathroom mirror",
            "category": "prop",
            "position_hint": "on the reflective surface of number 15",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 30,
            "label": "distorted face image inside family photo",
            "category": "prop",
            "position_hint": "inside number 21 on the living wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "red circle mark on display wall",
            "category": "prop",
            "position_hint": "centered on number 22 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 32,
            "label": "bloodied old photo pinned on wall mark",
            "category": "prop",
            "position_hint": "pinned at the center of number 31 on number 22",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 33,
            "label": "displaced ransacked furniture arrangement",
            "category": "furniture",
            "position_hint": "across number 2 and number 4, affecting the anchor furniture positions without changing the base layout",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 34,
            "label": "entry door held open",
            "category": "opening",
            "position_hint": "at number 6 on the south wall",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          2,
          4
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([2, 4]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B10": {
        "bg_id": "L05B10",
        "fp_id": "fp_l05_main",
        "use_numbered_elements": [
          2,
          3,
          5,
          7,
          12,
          13,
          14,
          15,
          21,
          29,
          30
        ],
        "ignore_numbered_elements": [
          23,
          24,
          25,
          26,
          27,
          28,
          31,
          32,
          33,
          34,
          35
        ],
        "base_markers_to_reference": [
          {
            "number": 2,
            "label": "shared living zone",
            "category": "area",
            "position_hint": "central and west portion of the main single room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "kitchenette service zone",
            "category": "area",
            "position_hint": "east wall strip north of the bathroom enclosure",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "bathroom service zone",
            "category": "area",
            "position_hint": "enclosed south-east corner of the compact room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 7,
            "label": "bathroom door",
            "category": "opening",
            "position_hint": "west side of the bathroom enclosure, opening from the living zone into the bathroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 12,
            "label": "bathroom sink",
            "category": "prop",
            "position_hint": "inside the bathroom, on the north or east bathroom wall below the mirror",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 13,
            "label": "toilet",
            "category": "prop",
            "position_hint": "inside the bathroom near the south-east corner",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "shower area",
            "category": "prop",
            "position_hint": "inside the bathroom along the east side as a compact wet-room shower zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 15,
            "label": "bathroom mirror",
            "category": "prop",
            "position_hint": "mounted above the bathroom sink",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 21,
            "label": "wall-mounted family photo frame",
            "category": "prop",
            "position_hint": "west living wall near the television and display wall area",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 29,
            "label": "red circle on bathroom mirror",
            "category": "prop",
            "position_hint": "on the reflective surface of number 15",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 30,
            "label": "distorted face image inside family photo",
            "category": "prop",
            "position_hint": "inside number 21 on the living wall",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 23,
            "label": "herbs placed at kitchen sink",
            "category": "prop",
            "position_hint": "on or beside number 10 in the kitchenette",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 24,
            "label": "news image on television screen",
            "category": "prop",
            "position_hint": "on number 16 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 25,
            "label": "pooled blood on sleeping floor",
            "category": "prop",
            "position_hint": "floor area around number 19 in the private sleeping zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 26,
            "label": "bloody footprints",
            "category": "prop",
            "position_hint": "trail from number 4 through number 9 toward number 1",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "body concealed behind curtain",
            "category": "prop",
            "position_hint": "behind or partly screened by number 9 at the edge of the sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 28,
            "label": "crumpled old photo in hand",
            "category": "prop",
            "position_hint": "near number 27 in the private sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 31,
            "label": "red circle mark on display wall",
            "category": "prop",
            "position_hint": "centered on number 22 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 32,
            "label": "bloodied old photo pinned on wall mark",
            "category": "prop",
            "position_hint": "pinned at the center of number 31 on number 22",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 33,
            "label": "displaced ransacked furniture arrangement",
            "category": "furniture",
            "position_hint": "across number 2 and number 4, affecting the anchor furniture positions without changing the base layout",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 34,
            "label": "entry door held open",
            "category": "opening",
            "position_hint": "at number 6 on the south wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 35,
            "label": "unnaturally restored clean sleeping zone",
            "category": "area",
            "position_hint": "number 4 and the floor around number 19, with no incident traces",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          2,
          3,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([2, 3, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B02": {
        "bg_id": "L05B02",
        "fp_id": "fp_l05_main",
        "use_numbered_elements": [
          2,
          16,
          17,
          18,
          21,
          22,
          31,
          32
        ],
        "ignore_numbered_elements": [
          23,
          24,
          25,
          26,
          27,
          28,
          29,
          30,
          33,
          34,
          35
        ],
        "base_markers_to_reference": [
          {
            "number": 2,
            "label": "shared living zone",
            "category": "area",
            "position_hint": "central and west portion of the main single room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 16,
            "label": "television on low stand",
            "category": "furniture",
            "position_hint": "west wall of the shared living zone, facing inward",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 17,
            "label": "low central table",
            "category": "furniture",
            "position_hint": "center of the shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "compact sofa or floor seating",
            "category": "furniture",
            "position_hint": "south-west side of the shared living zone near the entrance threshold",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 21,
            "label": "wall-mounted family photo frame",
            "category": "prop",
            "position_hint": "west living wall near the television and display wall area",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 22,
            "label": "bare west wall display surface",
            "category": "area",
            "position_hint": "open section of the west wall in the shared living zone reserved as a visible wall surface",
            "base_layer_decision": "base_structural_unit"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 31,
            "label": "red circle mark on display wall",
            "category": "prop",
            "position_hint": "centered on number 22 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 32,
            "label": "bloodied old photo pinned on wall mark",
            "category": "prop",
            "position_hint": "pinned at the center of number 31 on number 22",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 23,
            "label": "herbs placed at kitchen sink",
            "category": "prop",
            "position_hint": "on or beside number 10 in the kitchenette",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 24,
            "label": "news image on television screen",
            "category": "prop",
            "position_hint": "on number 16 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 25,
            "label": "pooled blood on sleeping floor",
            "category": "prop",
            "position_hint": "floor area around number 19 in the private sleeping zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 26,
            "label": "bloody footprints",
            "category": "prop",
            "position_hint": "trail from number 4 through number 9 toward number 1",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "body concealed behind curtain",
            "category": "prop",
            "position_hint": "behind or partly screened by number 9 at the edge of the sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 28,
            "label": "crumpled old photo in hand",
            "category": "prop",
            "position_hint": "near number 27 in the private sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 29,
            "label": "red circle on bathroom mirror",
            "category": "prop",
            "position_hint": "on the reflective surface of number 15",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 30,
            "label": "distorted face image inside family photo",
            "category": "prop",
            "position_hint": "inside number 21 on the living wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 33,
            "label": "displaced ransacked furniture arrangement",
            "category": "furniture",
            "position_hint": "across number 2 and number 4, affecting the anchor furniture positions without changing the base layout",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 34,
            "label": "entry door held open",
            "category": "opening",
            "position_hint": "at number 6 on the south wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 35,
            "label": "unnaturally restored clean sleeping zone",
            "category": "area",
            "position_hint": "number 4 and the floor around number 19, with no incident traces",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          2,
          22
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([2, 22]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B03": {
        "bg_id": "L05B03",
        "fp_id": "fp_l05_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          17,
          18,
          19,
          20,
          21,
          22,
          33,
          34
        ],
        "ignore_numbered_elements": [
          23,
          24,
          25,
          26,
          27,
          28,
          29,
          30,
          31,
          32,
          35
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "inside the south-west corner immediately beyond the exterior entry door",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "shared living zone",
            "category": "area",
            "position_hint": "central and west portion of the main single room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "kitchenette service zone",
            "category": "area",
            "position_hint": "east wall strip north of the bathroom enclosure",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "private sleeping zone behind curtain",
            "category": "area",
            "position_hint": "north portion of the room, partly separated from the living zone by a curtain line",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "bathroom service zone",
            "category": "area",
            "position_hint": "enclosed south-east corner of the compact room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "exterior entry door",
            "category": "opening",
            "position_hint": "south wall at the entrance threshold, swinging inward toward the threshold zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "bathroom door",
            "category": "opening",
            "position_hint": "west side of the bathroom enclosure, opening from the living zone into the bathroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 8,
            "label": "main sliding window",
            "category": "opening",
            "position_hint": "north wall above or near the sleeping zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "curtain partition track and curtain",
            "category": "prop",
            "position_hint": "horizontal divider between the shared living zone and the north sleeping zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 10,
            "label": "kitchen counter with sink",
            "category": "prop",
            "position_hint": "east wall inside the kitchenette service zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 11,
            "label": "small stovetop counter",
            "category": "prop",
            "position_hint": "east wall of the kitchenette, adjacent to the sink counter",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "bathroom sink",
            "category": "prop",
            "position_hint": "inside the bathroom, on the north or east bathroom wall below the mirror",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 13,
            "label": "toilet",
            "category": "prop",
            "position_hint": "inside the bathroom near the south-east corner",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "shower area",
            "category": "prop",
            "position_hint": "inside the bathroom along the east side as a compact wet-room shower zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 15,
            "label": "bathroom mirror",
            "category": "prop",
            "position_hint": "mounted above the bathroom sink",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 16,
            "label": "television on low stand",
            "category": "furniture",
            "position_hint": "west wall of the shared living zone, facing inward",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 17,
            "label": "low central table",
            "category": "furniture",
            "position_hint": "center of the shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "compact sofa or floor seating",
            "category": "furniture",
            "position_hint": "south-west side of the shared living zone near the entrance threshold",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 19,
            "label": "sleeping mat or low bed",
            "category": "furniture",
            "position_hint": "north private sleeping zone, parallel to the north wall",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "wardrobe cabinet",
            "category": "furniture",
            "position_hint": "north-east edge of the sleeping zone near the curtain partition",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 21,
            "label": "wall-mounted family photo frame",
            "category": "prop",
            "position_hint": "west living wall near the television and display wall area",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 22,
            "label": "bare west wall display surface",
            "category": "area",
            "position_hint": "open section of the west wall in the shared living zone reserved as a visible wall surface",
            "base_layer_decision": "base_structural_unit"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 33,
            "label": "displaced ransacked furniture arrangement",
            "category": "furniture",
            "position_hint": "across number 2 and number 4, affecting the anchor furniture positions without changing the base layout",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 34,
            "label": "entry door held open",
            "category": "opening",
            "position_hint": "at number 6 on the south wall",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 23,
            "label": "herbs placed at kitchen sink",
            "category": "prop",
            "position_hint": "on or beside number 10 in the kitchenette",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 24,
            "label": "news image on television screen",
            "category": "prop",
            "position_hint": "on number 16 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 25,
            "label": "pooled blood on sleeping floor",
            "category": "prop",
            "position_hint": "floor area around number 19 in the private sleeping zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 26,
            "label": "bloody footprints",
            "category": "prop",
            "position_hint": "trail from number 4 through number 9 toward number 1",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "body concealed behind curtain",
            "category": "prop",
            "position_hint": "behind or partly screened by number 9 at the edge of the sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 28,
            "label": "crumpled old photo in hand",
            "category": "prop",
            "position_hint": "near number 27 in the private sleeping zone",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 29,
            "label": "red circle on bathroom mirror",
            "category": "prop",
            "position_hint": "on the reflective surface of number 15",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 30,
            "label": "distorted face image inside family photo",
            "category": "prop",
            "position_hint": "inside number 21 on the living wall",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "red circle mark on display wall",
            "category": "prop",
            "position_hint": "centered on number 22 in the shared living zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 32,
            "label": "bloodied old photo pinned on wall mark",
            "category": "prop",
            "position_hint": "pinned at the center of number 31 on number 22",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 35,
            "label": "unnaturally restored clean sleeping zone",
            "category": "area",
            "position_hint": "number 4 and the floor around number 19, with no incident traces",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5,
          22
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5, 22]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L09B01": {
        "bg_id": "L09B01",
        "fp_id": "fp_l09_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main sales floor shared zone",
            "category": "area",
            "position_hint": "large central rectangle occupying most of the plan, north of the entrance threshold",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "shallow rectangular zone along the south edge, directly inside the public entrance",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "sliding glass entrance",
            "category": "opening",
            "position_hint": "center of the south exterior wall, opening into the entrance threshold zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 4,
            "label": "checkout and customer service counter",
            "category": "furniture",
            "position_hint": "southeast corner of the main sales floor, facing the entrance threshold",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 5,
            "label": "staff display island",
            "category": "furniture",
            "position_hint": "front-center of the main sales floor, just north of the entrance threshold",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 6,
            "label": "central parallel aisle shelving rows",
            "category": "furniture",
            "position_hint": "middle of the main sales floor, three long north-south shelf rows with one marker centered over the group",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 7,
            "label": "refrigerated wall cases",
            "category": "furniture",
            "position_hint": "continuous fixture line along the west wall of the main sales floor",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "produce display tables",
            "category": "furniture",
            "position_hint": "southwest portion of the main sales floor, near the entrance threshold but away from the checkout counter",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 9,
            "label": "rear stockroom door",
            "category": "opening",
            "position_hint": "center of the north wall, connecting the main sales floor to the back utility zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 10,
            "label": "back utility zone",
            "category": "area",
            "position_hint": "narrow service rectangle along the north edge behind the main sales floor",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 11,
            "label": "front security gate posts",
            "category": "furniture",
            "position_hint": "immediately inside the sliding glass entrance, flanking the path in the entrance threshold zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "front display window band",
            "category": "opening",
            "position_hint": "south wall segments to the left and right of the sliding glass entrance",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2,
          10
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 10]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L14B02": {
        "bg_id": "L14B02",
        "fp_id": "fp_l14_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "security office room footprint",
            "category": "area",
            "position_hint": "entire compact rectangular single-room office footprint",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "inside the south wall around the entrance door",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "staff workstation zone",
            "category": "area",
            "position_hint": "central zone between the visitor chairs and the north monitor wall",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "visitor viewing zone",
            "category": "area",
            "position_hint": "south-central zone facing north toward the monitor wall",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "service equipment zone",
            "category": "area",
            "position_hint": "northeast corner and north wall strip around the monitor bank and equipment rack",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "entrance door",
            "category": "opening",
            "position_hint": "south wall, slightly west of center, inward swing into threshold zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "wall-mounted CCTV monitor bank",
            "category": "prop",
            "position_hint": "centered on the north wall, above the desk",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "security desk control console",
            "category": "furniture",
            "position_hint": "central staff workstation zone, directly below the north monitor wall, long side east-west",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 9,
            "label": "staff swivel chair",
            "category": "furniture",
            "position_hint": "immediately south of the security desk, facing north toward the monitors",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "left visitor chair",
            "category": "furniture",
            "position_hint": "south-central visitor viewing zone, left side, facing north toward the monitor wall",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "right visitor chair",
            "category": "furniture",
            "position_hint": "south-central visitor viewing zone, right side, facing north toward the monitor wall",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 12,
            "label": "CCTV recording equipment rack",
            "category": "prop",
            "position_hint": "northeast corner against the east wall near the monitor bank",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L13B02": {
        "bg_id": "L13B02",
        "fp_id": "fp_l13_police_office",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          18
        ],
        "ignore_numbered_elements": [
          15,
          16,
          17
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "single office room envelope",
            "category": "area",
            "position_hint": "outer rectangular boundary of the entire compact office",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "shared work zone",
            "category": "area",
            "position_hint": "central and west-central area inside the office",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "narrow south-central strip just inside the main door",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "evidence paperwork zone",
            "category": "area",
            "position_hint": "east half of the office around the evidence table and wall board",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "service storage zone",
            "category": "area",
            "position_hint": "west wall strip holding cabinets and printer/copier",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "main hinged door",
            "category": "opening",
            "position_hint": "south wall, slightly west of center, swinging inward from corridor",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "north exterior window band",
            "category": "opening",
            "position_hint": "long double-line window centered on the north wall",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 8,
            "label": "secondary detective desk cluster with monitor and chair",
            "category": "furniture",
            "position_hint": "west-central shared work zone, desk facing east",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 9,
            "label": "primary detective desk cluster with monitor and chair",
            "category": "furniture",
            "position_hint": "central-south shared work zone, desk facing north toward the room",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "visitor chair",
            "category": "furniture",
            "position_hint": "just north of the primary desk, facing number 9",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "evidence paperwork table",
            "category": "furniture",
            "position_hint": "east-center evidence paperwork zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 12,
            "label": "filing cabinet row",
            "category": "furniture",
            "position_hint": "against the west wall within the service storage zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 13,
            "label": "wall case board or whiteboard",
            "category": "prop",
            "position_hint": "north-east wall above the evidence paperwork zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "printer copier cabinet",
            "category": "prop",
            "position_hint": "south-west corner of the service storage zone near the door side",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 18,
            "label": "night active phone location request cue",
            "category": "prop",
            "position_hint": "on the phone or monitor area of number 9 primary detective desk cluster during night duty office state only",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 15,
            "label": "day murder case photos and forms spread on desk",
            "category": "prop",
            "position_hint": "on top of number 9 primary detective desk cluster during day office state only",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 16,
            "label": "day monitor location result interface",
            "category": "prop",
            "position_hint": "on the monitor within number 9 primary detective desk cluster during day office state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 17,
            "label": "day memo notebook and pen",
            "category": "prop",
            "position_hint": "on the writing area of number 9 primary detective desk cluster during day office state only",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L13B01": {
        "bg_id": "L13B01",
        "fp_id": "fp_l13_police_office",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          17
        ],
        "ignore_numbered_elements": [
          18
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "single office room envelope",
            "category": "area",
            "position_hint": "outer rectangular boundary of the entire compact office",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "shared work zone",
            "category": "area",
            "position_hint": "central and west-central area inside the office",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "entrance threshold zone",
            "category": "area",
            "position_hint": "narrow south-central strip just inside the main door",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "evidence paperwork zone",
            "category": "area",
            "position_hint": "east half of the office around the evidence table and wall board",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "service storage zone",
            "category": "area",
            "position_hint": "west wall strip holding cabinets and printer/copier",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "main hinged door",
            "category": "opening",
            "position_hint": "south wall, slightly west of center, swinging inward from corridor",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "north exterior window band",
            "category": "opening",
            "position_hint": "long double-line window centered on the north wall",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 8,
            "label": "secondary detective desk cluster with monitor and chair",
            "category": "furniture",
            "position_hint": "west-central shared work zone, desk facing east",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 9,
            "label": "primary detective desk cluster with monitor and chair",
            "category": "furniture",
            "position_hint": "central-south shared work zone, desk facing north toward the room",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "visitor chair",
            "category": "furniture",
            "position_hint": "just north of the primary desk, facing number 9",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "evidence paperwork table",
            "category": "furniture",
            "position_hint": "east-center evidence paperwork zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 12,
            "label": "filing cabinet row",
            "category": "furniture",
            "position_hint": "against the west wall within the service storage zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 13,
            "label": "wall case board or whiteboard",
            "category": "prop",
            "position_hint": "north-east wall above the evidence paperwork zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "printer copier cabinet",
            "category": "prop",
            "position_hint": "south-west corner of the service storage zone near the door side",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 15,
            "label": "day murder case photos and forms spread on desk",
            "category": "prop",
            "position_hint": "on top of number 9 primary detective desk cluster during day office state only",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 16,
            "label": "day monitor location result interface",
            "category": "prop",
            "position_hint": "on the monitor within number 9 primary detective desk cluster during day office state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 17,
            "label": "day memo notebook and pen",
            "category": "prop",
            "position_hint": "on the writing area of number 9 primary detective desk cluster during day office state only",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 18,
            "label": "night active phone location request cue",
            "category": "prop",
            "position_hint": "on the phone or monitor area of number 9 primary detective desk cluster during night duty office state only",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          4,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 4, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L19B01": {
        "bg_id": "L19B01",
        "fp_id": "fp_l19_deck",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open aft working deck",
            "category": "area",
            "position_hint": "central and southern majority of the boat interior, inside the rail, aft of the helm access",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "forward helm access threshold",
            "category": "area",
            "position_hint": "north/forward center of the boat, a small rectangular threshold area leading into the helm or cabin access",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "surrounding exterior sea edge",
            "category": "area",
            "position_hint": "thin margin outside the hull outline on all sides, visible beyond the rail",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "continuous perimeter rail and gunwale",
            "category": "prop",
            "position_hint": "single continuous fixed rail following the port, starboard, stern, and tapered bow edges of the deck",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 5,
            "label": "helm doorway",
            "category": "opening",
            "position_hint": "south face of the forward helm access threshold, opening directly onto the open aft working deck",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 6,
            "label": "portable map sheet for exchange",
            "category": "prop",
            "position_hint": "central open deck area near number 1 during the scene moment only; never drawn on the base floor plan",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 7,
            "label": "photo print being exchanged",
            "category": "prop",
            "position_hint": "central open deck area near number 1 during the scene moment only; never drawn on the base floor plan",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2,
          3
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L20B05": {
        "bg_id": "L20B05",
        "fp_id": "fp_l20_wheelhouse",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7
        ],
        "ignore_numbered_elements": [
          8,
          9
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "enclosed wheelhouse cabin",
            "category": "area",
            "position_hint": "entire small rectangular cabin footprint",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "cramped standing area",
            "category": "area",
            "position_hint": "center of the cabin between aft door and helm console",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "fixed helm console",
            "category": "prop",
            "position_hint": "forward interior wall, centered below the forward windshield",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 4,
            "label": "forward windshield",
            "category": "opening",
            "position_hint": "north wall across the bow-facing side of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "port side window",
            "category": "opening",
            "position_hint": "west wall, forward half of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "starboard side window",
            "category": "opening",
            "position_hint": "east wall, forward half of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "aft entry door",
            "category": "opening",
            "position_hint": "south wall, slightly to starboard, swinging inward into the cabin",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 8,
            "label": "old printed photograph held up",
            "category": "prop",
            "position_hint": "foreground within the wheelhouse near the helm sightline; not part of the base floor plan",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 9,
            "label": "subjective red circle vision",
            "category": "prop",
            "position_hint": "forward sightline around the windshield and helm view; not a physical base object",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L20B04": {
        "bg_id": "L20B04",
        "fp_id": "fp_l20_wheelhouse",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8
        ],
        "ignore_numbered_elements": [
          9
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "enclosed wheelhouse cabin",
            "category": "area",
            "position_hint": "entire small rectangular cabin footprint",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "cramped standing area",
            "category": "area",
            "position_hint": "center of the cabin between aft door and helm console",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "fixed helm console",
            "category": "prop",
            "position_hint": "forward interior wall, centered below the forward windshield",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 4,
            "label": "forward windshield",
            "category": "opening",
            "position_hint": "north wall across the bow-facing side of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "port side window",
            "category": "opening",
            "position_hint": "west wall, forward half of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "starboard side window",
            "category": "opening",
            "position_hint": "east wall, forward half of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "aft entry door",
            "category": "opening",
            "position_hint": "south wall, slightly to starboard, swinging inward into the cabin",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 8,
            "label": "old printed photograph held up",
            "category": "prop",
            "position_hint": "foreground within the wheelhouse near the helm sightline; not part of the base floor plan",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 9,
            "label": "subjective red circle vision",
            "category": "prop",
            "position_hint": "forward sightline around the windshield and helm view; not a physical base object",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L20B06": {
        "bg_id": "L20B06",
        "fp_id": "fp_l20_wheelhouse",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          9
        ],
        "ignore_numbered_elements": [
          8
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "enclosed wheelhouse cabin",
            "category": "area",
            "position_hint": "entire small rectangular cabin footprint",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "cramped standing area",
            "category": "area",
            "position_hint": "center of the cabin between aft door and helm console",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "fixed helm console",
            "category": "prop",
            "position_hint": "forward interior wall, centered below the forward windshield",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 4,
            "label": "forward windshield",
            "category": "opening",
            "position_hint": "north wall across the bow-facing side of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "port side window",
            "category": "opening",
            "position_hint": "west wall, forward half of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "starboard side window",
            "category": "opening",
            "position_hint": "east wall, forward half of the wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "aft entry door",
            "category": "opening",
            "position_hint": "south wall, slightly to starboard, swinging inward into the cabin",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 9,
            "label": "subjective red circle vision",
            "category": "prop",
            "position_hint": "forward sightline around the windshield and helm view; not a physical base object",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 8,
            "label": "old printed photograph held up",
            "category": "prop",
            "position_hint": "foreground within the wheelhouse near the helm sightline; not part of the base floor plan",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      }
    }
  },
  "step_id": "floor_plan_overlay_payload",
  "run_id": "90c05e88-c583-4bce-a678-022c71f73998",
  "resolved_model": "gpt",
  "updated_at": "2026-05-29T09:07:22.407608+00:00",
  "project_config_snapshot": {}
}