{
  "status": "completed",
  "applicable_count": 1,
  "completed_count": 1,
  "failed_count": 0,
  "schema_version": 1,
  "config_hash": "c55c2f78e54bc607",
  "data": {
    "overlays": {
      "L04B02": {
        "bg_id": "L04B02",
        "fp_id": "fp_l04_rooftop_exterior",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9
        ],
        "ignore_numbered_elements": [
          10,
          11,
          12,
          13
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop surface",
            "category": "area",
            "position_hint": "central and southwest rooftop exterior zone",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "rooftop room footprint",
            "category": "area",
            "position_hint": "northeast quadrant, rectangular room mass attached near north and east roof edges",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "door threshold landing",
            "category": "area",
            "position_hint": "directly outside the iron door on the west-facing side of the rooftop room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "water tank utility zone",
            "category": "area",
            "position_hint": "northwest rooftop corner around the tank pad",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "low parapet boundary wall",
            "category": "area",
            "position_hint": "continuous perimeter boundary around the rooftop surface",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "rooftop water tank",
            "category": "prop",
            "position_hint": "northwest corner inside the utility zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 7,
            "label": "clothesline posts and wires",
            "category": "prop",
            "position_hint": "open west and south rooftop surface, stretched across the exterior zone",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "iron door to rooftop room",
            "category": "opening",
            "position_hint": "west-facing wall of the rooftop room, opening onto the threshold landing",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "exterior window of rooftop room",
            "category": "opening",
            "position_hint": "south-facing wall of the rooftop room, visible from the open rooftop surface",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 10,
            "label": "door half-open intrusion state",
            "category": "opening",
            "position_hint": "same location as number 8, event-state only for intrusion background",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 11,
            "label": "intruder silhouette in window",
            "category": "prop",
            "position_hint": "inside or behind the window area at number 9, event-state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 12,
            "label": "illuminated window state",
            "category": "opening",
            "position_hint": "same location as number 9, dawn-state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 13,
            "label": "passing cat",
            "category": "prop",
            "position_hint": "along the south parapet edge near number 5, dawn-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": 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)"
        ]
      },
      "L04B03": {
        "bg_id": "L04B03",
        "fp_id": "fp_l04_rooftop_exterior",
        "use_numbered_elements": [
          1,
          2,
          3,
          5,
          8,
          9,
          10,
          11
        ],
        "ignore_numbered_elements": [
          12,
          13
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop surface",
            "category": "area",
            "position_hint": "central and southwest rooftop exterior zone",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "rooftop room footprint",
            "category": "area",
            "position_hint": "northeast quadrant, rectangular room mass attached near north and east roof edges",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "door threshold landing",
            "category": "area",
            "position_hint": "directly outside the iron door on the west-facing side of the rooftop room",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "low parapet boundary wall",
            "category": "area",
            "position_hint": "continuous perimeter boundary around the rooftop surface",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "iron door to rooftop room",
            "category": "opening",
            "position_hint": "west-facing wall of the rooftop room, opening onto the threshold landing",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "exterior window of rooftop room",
            "category": "opening",
            "position_hint": "south-facing wall of the rooftop room, visible from the open rooftop surface",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 10,
            "label": "door half-open intrusion state",
            "category": "opening",
            "position_hint": "same location as number 8, event-state only for intrusion background",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 11,
            "label": "intruder silhouette in window",
            "category": "prop",
            "position_hint": "inside or behind the window area at number 9, event-state only",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 12,
            "label": "illuminated window state",
            "category": "opening",
            "position_hint": "same location as number 9, dawn-state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 13,
            "label": "passing cat",
            "category": "prop",
            "position_hint": "along the south parapet edge near number 5, dawn-state only",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L04B01": {
        "bg_id": "L04B01",
        "fp_id": "fp_l04_rooftop_exterior",
        "use_numbered_elements": [
          1,
          2,
          5,
          8,
          9,
          12,
          13
        ],
        "ignore_numbered_elements": [
          10,
          11
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open rooftop surface",
            "category": "area",
            "position_hint": "central and southwest rooftop exterior zone",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "rooftop room footprint",
            "category": "area",
            "position_hint": "northeast quadrant, rectangular room mass attached near north and east roof edges",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "low parapet boundary wall",
            "category": "area",
            "position_hint": "continuous perimeter boundary around the rooftop surface",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "iron door to rooftop room",
            "category": "opening",
            "position_hint": "west-facing wall of the rooftop room, opening onto the threshold landing",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "exterior window of rooftop room",
            "category": "opening",
            "position_hint": "south-facing wall of the rooftop room, visible from the open rooftop surface",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 12,
            "label": "illuminated window state",
            "category": "opening",
            "position_hint": "same location as number 9, dawn-state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 13,
            "label": "passing cat",
            "category": "prop",
            "position_hint": "along the south parapet edge near number 5, dawn-state only",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 10,
            "label": "door half-open intrusion state",
            "category": "opening",
            "position_hint": "same location as number 8, event-state only for intrusion background",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 11,
            "label": "intruder silhouette in window",
            "category": "prop",
            "position_hint": "inside or behind the window area at number 9, event-state only",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B02": {
        "bg_id": "L05B02",
        "fp_id": "fp_l05_stairs",
        "use_numbered_elements": [
          3,
          4,
          5,
          6,
          7,
          9,
          10,
          11,
          12,
          13,
          14
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 3,
            "label": "intermediate stair landing",
            "category": "area",
            "position_hint": "center-left of plan, turn point between lower and upper stair runs",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "upper exterior stair run",
            "category": "area",
            "position_hint": "center to northeast of plan, rising toward the rooftop landing",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "rooftop landing",
            "category": "area",
            "position_hint": "northeast quadrant, compact landing directly outside the rooftop-room door",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "rooftop room footprint",
            "category": "area",
            "position_hint": "north side of plan, partial room rectangle beyond the rooftop door",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 7,
            "label": "rooftop-room iron door opening",
            "category": "opening",
            "position_hint": "south wall of rooftop room, opening onto the rooftop landing",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "fixed stair railings",
            "category": "prop",
            "position_hint": "along the exposed edges of the lower and upper stair runs and landings",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 10,
            "label": "rooftop parapet edge",
            "category": "prop",
            "position_hint": "outer perimeter of the rooftop landing and roof edge",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 11,
            "label": "wall-mounted exterior light",
            "category": "prop",
            "position_hint": "above or beside the rooftop-room door on the exterior wall",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "small ventilation window",
            "category": "opening",
            "position_hint": "rooftop-room exterior wall near the door, offset to one side",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 13,
            "label": "foul smell at landing",
            "category": "prop",
            "position_hint": "around the rooftop landing and door threshold; transient sensory cue only, not drawn on base plan",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 14,
            "label": "half-open door state",
            "category": "opening",
            "position_hint": "at the rooftop-room door opening; transient door-state cue only, not drawn as a numbered marker on base plan",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          3,
          4,
          5,
          6
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([3, 4, 5, 6]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L05B01": {
        "bg_id": "L05B01",
        "fp_id": "fp_l05_yard",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open courtyard shared zone",
            "category": "area",
            "position_hint": "center of the walled courtyard, largest open paved area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "villa facade and porch zone",
            "category": "area",
            "position_hint": "north side of courtyard along the building face",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "exterior stair bottom landing",
            "category": "area",
            "position_hint": "east side of courtyard, at the foot of the exterior stair run",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "sliding vehicle and pedestrian gate",
            "category": "opening",
            "position_hint": "south boundary wall, opening to the narrow exterior access lane",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "villa front door",
            "category": "opening",
            "position_hint": "north facade, opening from porch zone into villa interior",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "ground-floor window",
            "category": "opening",
            "position_hint": "north facade, beside the front door facing the courtyard",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "courtyard boundary walls",
            "category": "area",
            "position_hint": "continuous perimeter walls around west, south, and east edges of the yard",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "utility meter and service nook",
            "category": "prop",
            "position_hint": "west side of courtyard near the villa facade, small fixed service area",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 9,
            "label": "fixed CCTV camera",
            "category": "prop",
            "position_hint": "high corner of south gate wall aimed into the courtyard",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 10,
            "label": "bicycle at stair bottom",
            "category": "prop",
            "position_hint": "near number 3, leaning or stopped at the bottom of the exterior stairs",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 11,
            "label": "arriving police vehicle",
            "category": "prop",
            "position_hint": "outside or partially through number 4 at the courtyard gate",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 12,
            "label": "two rushing entrants",
            "category": "prop",
            "position_hint": "entering from number 4 into number 1, moving toward the villa side",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 13,
            "label": "active siren light wash",
            "category": "prop",
            "position_hint": "cast across the south gate threshold and central courtyard during the arrival moment",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          7
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 7]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L06B01": {
        "bg_id": "L06B01",
        "fp_id": "fp_l06_interior_main",
        "use_numbered_elements": [
          1,
          3,
          5,
          7,
          10,
          11,
          13,
          14,
          15,
          16,
          21,
          22
        ],
        "ignore_numbered_elements": [
          23,
          24,
          25,
          26,
          27,
          28,
          29,
          30,
          31
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "Shared living zone",
            "category": "area",
            "position_hint": "central and south-central main room area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "Kitchen service zone",
            "category": "area",
            "position_hint": "west to northwest wall strip adjoining the living zone",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "Entrance threshold zone",
            "category": "area",
            "position_hint": "southwest corner, just inside the main entrance",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 7,
            "label": "Main entrance door",
            "category": "opening",
            "position_hint": "southwest exterior wall, swinging inward from rooftop landing into threshold",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 10,
            "label": "Large sliding window to rooftop",
            "category": "opening",
            "position_hint": "south wall of shared living zone, broad double-line sliding window",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 11,
            "label": "Kitchen ventilation window",
            "category": "opening",
            "position_hint": "west wall above kitchen counter and sink",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 13,
            "label": "Kitchen counter with sink and herb shelf",
            "category": "prop",
            "position_hint": "west wall of kitchen service zone under ventilation window",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "Television on low media stand",
            "category": "furniture",
            "position_hint": "north or northeast edge of shared living zone facing seating",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 15,
            "label": "Low floor table",
            "category": "furniture",
            "position_hint": "center of shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 16,
            "label": "Small sofa or floor seating",
            "category": "furniture",
            "position_hint": "south side of shared living zone facing television",
            "base_layer_decision": "base_persistent_furniture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 21,
            "label": "TV news image on screen",
            "category": "prop",
            "position_hint": "on number 14, visible from shared living zone during domestic daytime state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 22,
            "label": "Wrist circular mark close-up cue",
            "category": "prop",
            "position_hint": "foreground character area in shared living zone, not fixed to architecture",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 23,
            "label": "Blood pool and smear trail near bedroom curtain",
            "category": "prop",
            "position_hint": "floor at number 8 and just inside private bedroom zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 24,
            "label": "Concealed body behind bedroom curtain",
            "category": "prop",
            "position_hint": "behind or just beyond number 8 in the private bedroom threshold area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 25,
            "label": "Clenched old photograph",
            "category": "prop",
            "position_hint": "near number 24, at floor level in the murder-scene state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 26,
            "label": "Red circle reflected in wall mirror",
            "category": "prop",
            "position_hint": "on mirror surface at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "Melting-photo hallucination",
            "category": "prop",
            "position_hint": "on or near the photo shelf at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 28,
            "label": "Bedroom wall red circle with pinned blood-stained old photo",
            "category": "prop",
            "position_hint": "private bedroom wall near number 20, dusk state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 29,
            "label": "Ransacked overturned furniture and scattered items",
            "category": "furniture",
            "position_hint": "across shared living zone and private bedroom zone, displacing loose objects from their normal positions",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 30,
            "label": "Footprint trail across living room floor",
            "category": "prop",
            "position_hint": "from main entrance threshold across shared living zone toward bedroom partition",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "Main entrance door left open state",
            "category": "opening",
            "position_hint": "at number 7 during ransacked-room state",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          3,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 3, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L06B06": {
        "bg_id": "L06B06",
        "fp_id": "fp_l06_interior_main",
        "use_numbered_elements": [
          1,
          2,
          8,
          10,
          12,
          17,
          18,
          20,
          23,
          24,
          25
        ],
        "ignore_numbered_elements": [
          21,
          22,
          26,
          27,
          28,
          29,
          30,
          31
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "Shared living zone",
            "category": "area",
            "position_hint": "central and south-central main room area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "Private bedroom zone",
            "category": "area",
            "position_hint": "east side enclosed sleeping area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "Bedroom sliding curtain or partition opening",
            "category": "opening",
            "position_hint": "east side of living zone, between shared living area and private bedroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 10,
            "label": "Large sliding window to rooftop",
            "category": "opening",
            "position_hint": "south wall of shared living zone, broad double-line sliding window",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 12,
            "label": "Bedroom small window",
            "category": "opening",
            "position_hint": "east wall of private bedroom zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 17,
            "label": "Bed or floor sleeping mat",
            "category": "furniture",
            "position_hint": "east or southeast side of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "Wardrobe",
            "category": "furniture",
            "position_hint": "north wall of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "Wall mirror and photo shelf",
            "category": "prop",
            "position_hint": "inner wall of private bedroom zone near bed and wardrobe",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 23,
            "label": "Blood pool and smear trail near bedroom curtain",
            "category": "prop",
            "position_hint": "floor at number 8 and just inside private bedroom zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 24,
            "label": "Concealed body behind bedroom curtain",
            "category": "prop",
            "position_hint": "behind or just beyond number 8 in the private bedroom threshold area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 25,
            "label": "Clenched old photograph",
            "category": "prop",
            "position_hint": "near number 24, at floor level in the murder-scene state",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 21,
            "label": "TV news image on screen",
            "category": "prop",
            "position_hint": "on number 14, visible from shared living zone during domestic daytime state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 22,
            "label": "Wrist circular mark close-up cue",
            "category": "prop",
            "position_hint": "foreground character area in shared living zone, not fixed to architecture",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 26,
            "label": "Red circle reflected in wall mirror",
            "category": "prop",
            "position_hint": "on mirror surface at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "Melting-photo hallucination",
            "category": "prop",
            "position_hint": "on or near the photo shelf at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 28,
            "label": "Bedroom wall red circle with pinned blood-stained old photo",
            "category": "prop",
            "position_hint": "private bedroom wall near number 20, dusk state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 29,
            "label": "Ransacked overturned furniture and scattered items",
            "category": "furniture",
            "position_hint": "across shared living zone and private bedroom zone, displacing loose objects from their normal positions",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 30,
            "label": "Footprint trail across living room floor",
            "category": "prop",
            "position_hint": "from main entrance threshold across shared living zone toward bedroom partition",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "Main entrance door left open state",
            "category": "opening",
            "position_hint": "at number 7 during ransacked-room state",
            "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)"
        ]
      },
      "L06B07": {
        "bg_id": "L06B07",
        "fp_id": "fp_l06_interior_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          5,
          7,
          8,
          10,
          13,
          14,
          15,
          16,
          17,
          18,
          20
        ],
        "ignore_numbered_elements": [
          21,
          22,
          23,
          24,
          25,
          26,
          27,
          28,
          29,
          30,
          31
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "Shared living zone",
            "category": "area",
            "position_hint": "central and south-central main room area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "Private bedroom zone",
            "category": "area",
            "position_hint": "east side enclosed sleeping area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "Kitchen service zone",
            "category": "area",
            "position_hint": "west to northwest wall strip adjoining the living zone",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "Entrance threshold zone",
            "category": "area",
            "position_hint": "southwest corner, just inside the main entrance",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 7,
            "label": "Main entrance door",
            "category": "opening",
            "position_hint": "southwest exterior wall, swinging inward from rooftop landing into threshold",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 8,
            "label": "Bedroom sliding curtain or partition opening",
            "category": "opening",
            "position_hint": "east side of living zone, between shared living area and private bedroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 10,
            "label": "Large sliding window to rooftop",
            "category": "opening",
            "position_hint": "south wall of shared living zone, broad double-line sliding window",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 13,
            "label": "Kitchen counter with sink and herb shelf",
            "category": "prop",
            "position_hint": "west wall of kitchen service zone under ventilation window",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "Television on low media stand",
            "category": "furniture",
            "position_hint": "north or northeast edge of shared living zone facing seating",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 15,
            "label": "Low floor table",
            "category": "furniture",
            "position_hint": "center of shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 16,
            "label": "Small sofa or floor seating",
            "category": "furniture",
            "position_hint": "south side of shared living zone facing television",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 17,
            "label": "Bed or floor sleeping mat",
            "category": "furniture",
            "position_hint": "east or southeast side of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "Wardrobe",
            "category": "furniture",
            "position_hint": "north wall of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "Wall mirror and photo shelf",
            "category": "prop",
            "position_hint": "inner wall of private bedroom zone near bed and wardrobe",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 21,
            "label": "TV news image on screen",
            "category": "prop",
            "position_hint": "on number 14, visible from shared living zone during domestic daytime state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 22,
            "label": "Wrist circular mark close-up cue",
            "category": "prop",
            "position_hint": "foreground character area in shared living zone, not fixed to architecture",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 23,
            "label": "Blood pool and smear trail near bedroom curtain",
            "category": "prop",
            "position_hint": "floor at number 8 and just inside private bedroom zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 24,
            "label": "Concealed body behind bedroom curtain",
            "category": "prop",
            "position_hint": "behind or just beyond number 8 in the private bedroom threshold area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 25,
            "label": "Clenched old photograph",
            "category": "prop",
            "position_hint": "near number 24, at floor level in the murder-scene state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 26,
            "label": "Red circle reflected in wall mirror",
            "category": "prop",
            "position_hint": "on mirror surface at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "Melting-photo hallucination",
            "category": "prop",
            "position_hint": "on or near the photo shelf at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 28,
            "label": "Bedroom wall red circle with pinned blood-stained old photo",
            "category": "prop",
            "position_hint": "private bedroom wall near number 20, dusk state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 29,
            "label": "Ransacked overturned furniture and scattered items",
            "category": "furniture",
            "position_hint": "across shared living zone and private bedroom zone, displacing loose objects from their normal positions",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 30,
            "label": "Footprint trail across living room floor",
            "category": "prop",
            "position_hint": "from main entrance threshold across shared living zone toward bedroom partition",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "Main entrance door left open state",
            "category": "opening",
            "position_hint": "at number 7 during ransacked-room state",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L06B05": {
        "bg_id": "L06B05",
        "fp_id": "fp_l06_interior_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          5,
          7,
          8,
          10,
          13,
          14,
          15,
          16,
          17,
          18,
          20
        ],
        "ignore_numbered_elements": [
          21,
          22,
          23,
          24,
          25,
          26,
          27,
          28,
          29,
          30,
          31
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "Shared living zone",
            "category": "area",
            "position_hint": "central and south-central main room area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "Private bedroom zone",
            "category": "area",
            "position_hint": "east side enclosed sleeping area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "Kitchen service zone",
            "category": "area",
            "position_hint": "west to northwest wall strip adjoining the living zone",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "Entrance threshold zone",
            "category": "area",
            "position_hint": "southwest corner, just inside the main entrance",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 7,
            "label": "Main entrance door",
            "category": "opening",
            "position_hint": "southwest exterior wall, swinging inward from rooftop landing into threshold",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 8,
            "label": "Bedroom sliding curtain or partition opening",
            "category": "opening",
            "position_hint": "east side of living zone, between shared living area and private bedroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 10,
            "label": "Large sliding window to rooftop",
            "category": "opening",
            "position_hint": "south wall of shared living zone, broad double-line sliding window",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 13,
            "label": "Kitchen counter with sink and herb shelf",
            "category": "prop",
            "position_hint": "west wall of kitchen service zone under ventilation window",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "Television on low media stand",
            "category": "furniture",
            "position_hint": "north or northeast edge of shared living zone facing seating",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 15,
            "label": "Low floor table",
            "category": "furniture",
            "position_hint": "center of shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 16,
            "label": "Small sofa or floor seating",
            "category": "furniture",
            "position_hint": "south side of shared living zone facing television",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 17,
            "label": "Bed or floor sleeping mat",
            "category": "furniture",
            "position_hint": "east or southeast side of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "Wardrobe",
            "category": "furniture",
            "position_hint": "north wall of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "Wall mirror and photo shelf",
            "category": "prop",
            "position_hint": "inner wall of private bedroom zone near bed and wardrobe",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [],
        "ignored_state_overlay_markers": [
          {
            "number": 21,
            "label": "TV news image on screen",
            "category": "prop",
            "position_hint": "on number 14, visible from shared living zone during domestic daytime state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 22,
            "label": "Wrist circular mark close-up cue",
            "category": "prop",
            "position_hint": "foreground character area in shared living zone, not fixed to architecture",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 23,
            "label": "Blood pool and smear trail near bedroom curtain",
            "category": "prop",
            "position_hint": "floor at number 8 and just inside private bedroom zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 24,
            "label": "Concealed body behind bedroom curtain",
            "category": "prop",
            "position_hint": "behind or just beyond number 8 in the private bedroom threshold area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 25,
            "label": "Clenched old photograph",
            "category": "prop",
            "position_hint": "near number 24, at floor level in the murder-scene state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 26,
            "label": "Red circle reflected in wall mirror",
            "category": "prop",
            "position_hint": "on mirror surface at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "Melting-photo hallucination",
            "category": "prop",
            "position_hint": "on or near the photo shelf at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 28,
            "label": "Bedroom wall red circle with pinned blood-stained old photo",
            "category": "prop",
            "position_hint": "private bedroom wall near number 20, dusk state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 29,
            "label": "Ransacked overturned furniture and scattered items",
            "category": "furniture",
            "position_hint": "across shared living zone and private bedroom zone, displacing loose objects from their normal positions",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 30,
            "label": "Footprint trail across living room floor",
            "category": "prop",
            "position_hint": "from main entrance threshold across shared living zone toward bedroom partition",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "Main entrance door left open state",
            "category": "opening",
            "position_hint": "at number 7 during ransacked-room state",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": true,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L06B04": {
        "bg_id": "L06B04",
        "fp_id": "fp_l06_interior_main",
        "use_numbered_elements": [
          1,
          2,
          8,
          17,
          18,
          20,
          26,
          27
        ],
        "ignore_numbered_elements": [
          21,
          22,
          23,
          24,
          25,
          28,
          29,
          30,
          31
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "Shared living zone",
            "category": "area",
            "position_hint": "central and south-central main room area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "Private bedroom zone",
            "category": "area",
            "position_hint": "east side enclosed sleeping area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "Bedroom sliding curtain or partition opening",
            "category": "opening",
            "position_hint": "east side of living zone, between shared living area and private bedroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 17,
            "label": "Bed or floor sleeping mat",
            "category": "furniture",
            "position_hint": "east or southeast side of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "Wardrobe",
            "category": "furniture",
            "position_hint": "north wall of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "Wall mirror and photo shelf",
            "category": "prop",
            "position_hint": "inner wall of private bedroom zone near bed and wardrobe",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 26,
            "label": "Red circle reflected in wall mirror",
            "category": "prop",
            "position_hint": "on mirror surface at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "Melting-photo hallucination",
            "category": "prop",
            "position_hint": "on or near the photo shelf at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 21,
            "label": "TV news image on screen",
            "category": "prop",
            "position_hint": "on number 14, visible from shared living zone during domestic daytime state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 22,
            "label": "Wrist circular mark close-up cue",
            "category": "prop",
            "position_hint": "foreground character area in shared living zone, not fixed to architecture",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 23,
            "label": "Blood pool and smear trail near bedroom curtain",
            "category": "prop",
            "position_hint": "floor at number 8 and just inside private bedroom zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 24,
            "label": "Concealed body behind bedroom curtain",
            "category": "prop",
            "position_hint": "behind or just beyond number 8 in the private bedroom threshold area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 25,
            "label": "Clenched old photograph",
            "category": "prop",
            "position_hint": "near number 24, at floor level in the murder-scene state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 28,
            "label": "Bedroom wall red circle with pinned blood-stained old photo",
            "category": "prop",
            "position_hint": "private bedroom wall near number 20, dusk state only",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 29,
            "label": "Ransacked overturned furniture and scattered items",
            "category": "furniture",
            "position_hint": "across shared living zone and private bedroom zone, displacing loose objects from their normal positions",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 30,
            "label": "Footprint trail across living room floor",
            "category": "prop",
            "position_hint": "from main entrance threshold across shared living zone toward bedroom partition",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "Main entrance door left open state",
            "category": "opening",
            "position_hint": "at number 7 during ransacked-room state",
            "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)"
        ]
      },
      "L06B02": {
        "bg_id": "L06B02",
        "fp_id": "fp_l06_interior_main",
        "use_numbered_elements": [
          1,
          2,
          8,
          12,
          17,
          18,
          20,
          28
        ],
        "ignore_numbered_elements": [
          21,
          22,
          23,
          24,
          25,
          26,
          27,
          29,
          30,
          31
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "Shared living zone",
            "category": "area",
            "position_hint": "central and south-central main room area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "Private bedroom zone",
            "category": "area",
            "position_hint": "east side enclosed sleeping area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 8,
            "label": "Bedroom sliding curtain or partition opening",
            "category": "opening",
            "position_hint": "east side of living zone, between shared living area and private bedroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 12,
            "label": "Bedroom small window",
            "category": "opening",
            "position_hint": "east wall of private bedroom zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 17,
            "label": "Bed or floor sleeping mat",
            "category": "furniture",
            "position_hint": "east or southeast side of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "Wardrobe",
            "category": "furniture",
            "position_hint": "north wall of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "Wall mirror and photo shelf",
            "category": "prop",
            "position_hint": "inner wall of private bedroom zone near bed and wardrobe",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 28,
            "label": "Bedroom wall red circle with pinned blood-stained old photo",
            "category": "prop",
            "position_hint": "private bedroom wall near number 20, dusk state only",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 21,
            "label": "TV news image on screen",
            "category": "prop",
            "position_hint": "on number 14, visible from shared living zone during domestic daytime state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 22,
            "label": "Wrist circular mark close-up cue",
            "category": "prop",
            "position_hint": "foreground character area in shared living zone, not fixed to architecture",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 23,
            "label": "Blood pool and smear trail near bedroom curtain",
            "category": "prop",
            "position_hint": "floor at number 8 and just inside private bedroom zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 24,
            "label": "Concealed body behind bedroom curtain",
            "category": "prop",
            "position_hint": "behind or just beyond number 8 in the private bedroom threshold area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 25,
            "label": "Clenched old photograph",
            "category": "prop",
            "position_hint": "near number 24, at floor level in the murder-scene state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 26,
            "label": "Red circle reflected in wall mirror",
            "category": "prop",
            "position_hint": "on mirror surface at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "Melting-photo hallucination",
            "category": "prop",
            "position_hint": "on or near the photo shelf at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 29,
            "label": "Ransacked overturned furniture and scattered items",
            "category": "furniture",
            "position_hint": "across shared living zone and private bedroom zone, displacing loose objects from their normal positions",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 30,
            "label": "Footprint trail across living room floor",
            "category": "prop",
            "position_hint": "from main entrance threshold across shared living zone toward bedroom partition",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "Main entrance door left open state",
            "category": "opening",
            "position_hint": "at number 7 during ransacked-room state",
            "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)"
        ]
      },
      "L06B03": {
        "bg_id": "L06B03",
        "fp_id": "fp_l06_interior_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          5,
          7,
          8,
          10,
          13,
          14,
          15,
          16,
          17,
          18,
          20,
          29,
          30,
          31
        ],
        "ignore_numbered_elements": [
          21,
          22,
          23,
          24,
          25,
          26,
          27,
          28
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "Shared living zone",
            "category": "area",
            "position_hint": "central and south-central main room area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "Private bedroom zone",
            "category": "area",
            "position_hint": "east side enclosed sleeping area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "Kitchen service zone",
            "category": "area",
            "position_hint": "west to northwest wall strip adjoining the living zone",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "Entrance threshold zone",
            "category": "area",
            "position_hint": "southwest corner, just inside the main entrance",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 7,
            "label": "Main entrance door",
            "category": "opening",
            "position_hint": "southwest exterior wall, swinging inward from rooftop landing into threshold",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 8,
            "label": "Bedroom sliding curtain or partition opening",
            "category": "opening",
            "position_hint": "east side of living zone, between shared living area and private bedroom",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 10,
            "label": "Large sliding window to rooftop",
            "category": "opening",
            "position_hint": "south wall of shared living zone, broad double-line sliding window",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 13,
            "label": "Kitchen counter with sink and herb shelf",
            "category": "prop",
            "position_hint": "west wall of kitchen service zone under ventilation window",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 14,
            "label": "Television on low media stand",
            "category": "furniture",
            "position_hint": "north or northeast edge of shared living zone facing seating",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 15,
            "label": "Low floor table",
            "category": "furniture",
            "position_hint": "center of shared living zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 16,
            "label": "Small sofa or floor seating",
            "category": "furniture",
            "position_hint": "south side of shared living zone facing television",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 17,
            "label": "Bed or floor sleeping mat",
            "category": "furniture",
            "position_hint": "east or southeast side of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 18,
            "label": "Wardrobe",
            "category": "furniture",
            "position_hint": "north wall of private bedroom zone",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 20,
            "label": "Wall mirror and photo shelf",
            "category": "prop",
            "position_hint": "inner wall of private bedroom zone near bed and wardrobe",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 29,
            "label": "Ransacked overturned furniture and scattered items",
            "category": "furniture",
            "position_hint": "across shared living zone and private bedroom zone, displacing loose objects from their normal positions",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 30,
            "label": "Footprint trail across living room floor",
            "category": "prop",
            "position_hint": "from main entrance threshold across shared living zone toward bedroom partition",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 31,
            "label": "Main entrance door left open state",
            "category": "opening",
            "position_hint": "at number 7 during ransacked-room state",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 21,
            "label": "TV news image on screen",
            "category": "prop",
            "position_hint": "on number 14, visible from shared living zone during domestic daytime state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 22,
            "label": "Wrist circular mark close-up cue",
            "category": "prop",
            "position_hint": "foreground character area in shared living zone, not fixed to architecture",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 23,
            "label": "Blood pool and smear trail near bedroom curtain",
            "category": "prop",
            "position_hint": "floor at number 8 and just inside private bedroom zone",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 24,
            "label": "Concealed body behind bedroom curtain",
            "category": "prop",
            "position_hint": "behind or just beyond number 8 in the private bedroom threshold area",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 25,
            "label": "Clenched old photograph",
            "category": "prop",
            "position_hint": "near number 24, at floor level in the murder-scene state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 26,
            "label": "Red circle reflected in wall mirror",
            "category": "prop",
            "position_hint": "on mirror surface at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 27,
            "label": "Melting-photo hallucination",
            "category": "prop",
            "position_hint": "on or near the photo shelf at number 20 during hallucination state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 28,
            "label": "Bedroom wall red circle with pinned blood-stained old photo",
            "category": "prop",
            "position_hint": "private bedroom wall near number 20, dusk state only",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1,
          2,
          3,
          5
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([1, 2, 3, 5]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L11B01": {
        "bg_id": "L11B01",
        "fp_id": "fp_l11_sales_floor",
        "use_numbered_elements": [
          1,
          6,
          8,
          9,
          10,
          11,
          12,
          13,
          16
        ],
        "ignore_numbered_elements": [
          17,
          18,
          19
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main sales floor",
            "category": "area",
            "position_hint": "large central shared zone inside the supermarket, north of the entrance vestibule",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "checkout counter row",
            "category": "furniture",
            "position_hint": "front-left area of the sales floor, just north of the vestibule",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "west grocery shelf run",
            "category": "furniture",
            "position_hint": "central-west sales floor, long north-south aisle fixture",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 9,
            "label": "center grocery shelf run",
            "category": "furniture",
            "position_hint": "center of the sales floor, long north-south aisle fixture",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "east grocery shelf run",
            "category": "furniture",
            "position_hint": "central-east sales floor, long north-south aisle fixture",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "refrigerated wall cases",
            "category": "furniture",
            "position_hint": "along the east wall of the sales floor",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "produce display island",
            "category": "furniture",
            "position_hint": "front-middle of the sales floor between checkout counters and aisle shelves",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 13,
            "label": "rear stockroom door",
            "category": "opening",
            "position_hint": "north-center wall of the sales floor leading into the service zone",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 16,
            "label": "stocking boxes and roll cart",
            "category": "prop",
            "position_hint": "temporary objects in the central aisle near the shelf runs",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 17,
            "label": "smartphone pause spot",
            "category": "prop",
            "position_hint": "temporary character-and-phone cue on the exterior walkway near the entrance",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 18,
            "label": "employee questioning spot",
            "category": "prop",
            "position_hint": "temporary conversation cue beside the central aisle shelves",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 19,
            "label": "CCTV indication and phone-call cue",
            "category": "prop",
            "position_hint": "temporary cue on the exterior walkway below the wall-mounted CCTV camera",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1
        ],
        "dominant_target_unit_marker_number": 1,
        "clean_background_expected": false,
        "diagnostics": []
      },
      "L11B02": {
        "bg_id": "L11B02",
        "fp_id": "fp_l11_sales_floor",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          15,
          17
        ],
        "ignore_numbered_elements": [
          16,
          18,
          19
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main sales floor",
            "category": "area",
            "position_hint": "large central shared zone inside the supermarket, north of the entrance vestibule",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "front entrance vestibule",
            "category": "area",
            "position_hint": "centered threshold zone at the south storefront edge",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "exterior storefront walkway",
            "category": "area",
            "position_hint": "outside the south storefront, spanning the frontage",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "automatic sliding entrance",
            "category": "opening",
            "position_hint": "center of the south wall between the exterior walkway and entrance vestibule",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "front display windows",
            "category": "opening",
            "position_hint": "long south storefront glazing on both sides of the entrance",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "checkout counter row",
            "category": "furniture",
            "position_hint": "front-left area of the sales floor, just north of the vestibule",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 7,
            "label": "service counter with POS",
            "category": "furniture",
            "position_hint": "front-right area near the entrance vestibule",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 15,
            "label": "wall-mounted CCTV camera",
            "category": "prop",
            "position_hint": "exterior south storefront wall near the entrance, angled over the walkway",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 17,
            "label": "smartphone pause spot",
            "category": "prop",
            "position_hint": "temporary character-and-phone cue on the exterior walkway near the entrance",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 16,
            "label": "stocking boxes and roll cart",
            "category": "prop",
            "position_hint": "temporary objects in the central aisle near the shelf runs",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 18,
            "label": "employee questioning spot",
            "category": "prop",
            "position_hint": "temporary conversation cue beside the central aisle shelves",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 19,
            "label": "CCTV indication and phone-call cue",
            "category": "prop",
            "position_hint": "temporary cue on the exterior walkway below the wall-mounted CCTV camera",
            "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)"
        ]
      },
      "L11B04": {
        "bg_id": "L11B04",
        "fp_id": "fp_l11_sales_floor",
        "use_numbered_elements": [
          1,
          6,
          8,
          9,
          10,
          11,
          12,
          13,
          18
        ],
        "ignore_numbered_elements": [
          16,
          17,
          19
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main sales floor",
            "category": "area",
            "position_hint": "large central shared zone inside the supermarket, north of the entrance vestibule",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "checkout counter row",
            "category": "furniture",
            "position_hint": "front-left area of the sales floor, just north of the vestibule",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "west grocery shelf run",
            "category": "furniture",
            "position_hint": "central-west sales floor, long north-south aisle fixture",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 9,
            "label": "center grocery shelf run",
            "category": "furniture",
            "position_hint": "center of the sales floor, long north-south aisle fixture",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "east grocery shelf run",
            "category": "furniture",
            "position_hint": "central-east sales floor, long north-south aisle fixture",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "refrigerated wall cases",
            "category": "furniture",
            "position_hint": "along the east wall of the sales floor",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "produce display island",
            "category": "furniture",
            "position_hint": "front-middle of the sales floor between checkout counters and aisle shelves",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 13,
            "label": "rear stockroom door",
            "category": "opening",
            "position_hint": "north-center wall of the sales floor leading into the service zone",
            "base_layer_decision": "base_opening"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 18,
            "label": "employee questioning spot",
            "category": "prop",
            "position_hint": "temporary conversation cue beside the central aisle shelves",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 16,
            "label": "stocking boxes and roll cart",
            "category": "prop",
            "position_hint": "temporary objects in the central aisle near the shelf runs",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 17,
            "label": "smartphone pause spot",
            "category": "prop",
            "position_hint": "temporary character-and-phone cue on the exterior walkway near the entrance",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 19,
            "label": "CCTV indication and phone-call cue",
            "category": "prop",
            "position_hint": "temporary cue on the exterior walkway below the wall-mounted CCTV camera",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "target_unit_marker_numbers": [
          1
        ],
        "dominant_target_unit_marker_number": 1,
        "clean_background_expected": false,
        "diagnostics": []
      },
      "L11B03": {
        "bg_id": "L11B03",
        "fp_id": "fp_l11_sales_floor",
        "use_numbered_elements": [
          2,
          3,
          4,
          5,
          15,
          19
        ],
        "ignore_numbered_elements": [
          16,
          17,
          18
        ],
        "base_markers_to_reference": [
          {
            "number": 2,
            "label": "front entrance vestibule",
            "category": "area",
            "position_hint": "centered threshold zone at the south storefront edge",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "exterior storefront walkway",
            "category": "area",
            "position_hint": "outside the south storefront, spanning the frontage",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "automatic sliding entrance",
            "category": "opening",
            "position_hint": "center of the south wall between the exterior walkway and entrance vestibule",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "front display windows",
            "category": "opening",
            "position_hint": "long south storefront glazing on both sides of the entrance",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 15,
            "label": "wall-mounted CCTV camera",
            "category": "prop",
            "position_hint": "exterior south storefront wall near the entrance, angled over the walkway",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 19,
            "label": "CCTV indication and phone-call cue",
            "category": "prop",
            "position_hint": "temporary cue on the exterior walkway below the wall-mounted CCTV camera",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 16,
            "label": "stocking boxes and roll cart",
            "category": "prop",
            "position_hint": "temporary objects in the central aisle near the shelf runs",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 17,
            "label": "smartphone pause spot",
            "category": "prop",
            "position_hint": "temporary character-and-phone cue on the exterior walkway near the entrance",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 18,
            "label": "employee questioning spot",
            "category": "prop",
            "position_hint": "temporary conversation cue beside the central aisle shelves",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "target_unit_marker_numbers": [
          2,
          3
        ],
        "dominant_target_unit_marker_number": null,
        "clean_background_expected": false,
        "diagnostics": [
          "multiple base_structural_unit markers in use_numbered_elements ([2, 3]); dominant_target_unit_marker_number left empty (W19B-1 lock — no lexical disambiguation)"
        ]
      },
      "L15B01": {
        "bg_id": "L15B01",
        "fp_id": "fp_l15_admin_office",
        "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": "admin office shared zone",
            "category": "area",
            "position_hint": "central portion of the rectangular office, connecting entrance, desk, and standing area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "security workstation zone",
            "category": "area",
            "position_hint": "north wall side of the room, centered around monitor wall and security desk",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "observer standing zone",
            "category": "area",
            "position_hint": "open floor area on the south or southeast side of the room, clear of furniture",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "corridor entrance door",
            "category": "opening",
            "position_hint": "southwest wall, hinged inward with swing arc from corridor threshold",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "exterior horizontal window",
            "category": "opening",
            "position_hint": "east wall, long narrow double-line window symbol typical of a modern office",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "security desk",
            "category": "furniture",
            "position_hint": "north-central office, desk front facing the entrance and observer area",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 7,
            "label": "CCTV monitor wall",
            "category": "prop",
            "position_hint": "north wall directly behind the security desk, shown as a row/grid of flat screen rectangles",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "operator chair",
            "category": "furniture",
            "position_hint": "between security desk and monitor wall, tucked behind the desk",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 9,
            "label": "PC workstation console",
            "category": "prop",
            "position_hint": "on top of or integrated with the security desk, shown as monitor and keyboard symbols",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 10,
            "label": "storage cabinet",
            "category": "furniture",
            "position_hint": "west wall near the entrance but not blocking the door swing",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "network equipment rack",
            "category": "prop",
            "position_hint": "northwest corner or west service wall beside the storage cabinet",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 12,
            "label": "unclear CCTV replay on monitor",
            "category": "prop",
            "position_hint": "screen content on the CCTV monitor wall during the referenced background only; not a physical floor-plan object",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "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)"
        ]
      },
      "L13B02": {
        "bg_id": "L13B02",
        "fp_id": "fp_police_office_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          19
        ],
        "ignore_numbered_elements": [
          16,
          17,
          18
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "threshold public counter zone",
            "category": "area",
            "position_hint": "south edge of office, just inside entrance and public-facing counter",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "shared duty work zone",
            "category": "area",
            "position_hint": "central open office area with grouped work desks",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "private detective desk zone",
            "category": "area",
            "position_hint": "east side of office, slightly separated work area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "service records equipment zone",
            "category": "area",
            "position_hint": "west and northwest wall band with storage and office machines",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "exterior corridor edge",
            "category": "area",
            "position_hint": "outside south entrance wall as a narrow corridor strip",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "main office door",
            "category": "opening",
            "position_hint": "south wall, hinged door swinging inward from corridor into threshold zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "public reception counter",
            "category": "furniture",
            "position_hint": "south interior, horizontal counter separating entrance threshold from duty area",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 8,
            "label": "front interior window panel",
            "category": "opening",
            "position_hint": "south wall beside main door, double-line window panel to corridor side",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "main detective desk",
            "category": "furniture",
            "position_hint": "east side private zone, rectangular desk facing inward toward shared duty area",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "clustered duty desks",
            "category": "furniture",
            "position_hint": "center of shared duty zone, two to three rectangular desks grouped back-to-back",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "CCTV and status monitor wall",
            "category": "prop",
            "position_hint": "north wall above or behind duty desks, row of fixed display rectangles",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "desktop PC monitor at main desk",
            "category": "prop",
            "position_hint": "on number 9, near rear edge of the main detective desk",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 13,
            "label": "visitor chairs",
            "category": "furniture",
            "position_hint": "in front of number 9, two small chair rectangles facing the main detective desk",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 14,
            "label": "file cabinet row",
            "category": "furniture",
            "position_hint": "west wall within service records zone, long narrow storage blocks",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 15,
            "label": "printer copier station",
            "category": "prop",
            "position_hint": "northwest corner of service records equipment zone",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 19,
            "label": "missing person phone number shown",
            "category": "prop",
            "position_hint": "temporary overlay near number 9 and number 13, represented in the background payload as a handheld or shown screen cue for night duty state",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 16,
            "label": "murder photos spread on desk",
            "category": "prop",
            "position_hint": "temporary overlay on number 9 desk surface for day empty-office state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 17,
            "label": "phone GPS location result on monitor",
            "category": "prop",
            "position_hint": "temporary overlay inside number 12 screen area for day empty-office state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 18,
            "label": "note-taking sheets and pen",
            "category": "prop",
            "position_hint": "temporary overlay on number 9 desk surface near the photos for day empty-office state",
            "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_police_office_main",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13,
          14,
          15,
          16,
          17,
          18
        ],
        "ignore_numbered_elements": [
          19
        ],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "threshold public counter zone",
            "category": "area",
            "position_hint": "south edge of office, just inside entrance and public-facing counter",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "shared duty work zone",
            "category": "area",
            "position_hint": "central open office area with grouped work desks",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "private detective desk zone",
            "category": "area",
            "position_hint": "east side of office, slightly separated work area",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "service records equipment zone",
            "category": "area",
            "position_hint": "west and northwest wall band with storage and office machines",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 5,
            "label": "exterior corridor edge",
            "category": "area",
            "position_hint": "outside south entrance wall as a narrow corridor strip",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 6,
            "label": "main office door",
            "category": "opening",
            "position_hint": "south wall, hinged door swinging inward from corridor into threshold zone",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "public reception counter",
            "category": "furniture",
            "position_hint": "south interior, horizontal counter separating entrance threshold from duty area",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 8,
            "label": "front interior window panel",
            "category": "opening",
            "position_hint": "south wall beside main door, double-line window panel to corridor side",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 9,
            "label": "main detective desk",
            "category": "furniture",
            "position_hint": "east side private zone, rectangular desk facing inward toward shared duty area",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "clustered duty desks",
            "category": "furniture",
            "position_hint": "center of shared duty zone, two to three rectangular desks grouped back-to-back",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "CCTV and status monitor wall",
            "category": "prop",
            "position_hint": "north wall above or behind duty desks, row of fixed display rectangles",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 12,
            "label": "desktop PC monitor at main desk",
            "category": "prop",
            "position_hint": "on number 9, near rear edge of the main detective desk",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 13,
            "label": "visitor chairs",
            "category": "furniture",
            "position_hint": "in front of number 9, two small chair rectangles facing the main detective desk",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 14,
            "label": "file cabinet row",
            "category": "furniture",
            "position_hint": "west wall within service records zone, long narrow storage blocks",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 15,
            "label": "printer copier station",
            "category": "prop",
            "position_hint": "northwest corner of service records equipment zone",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 16,
            "label": "murder photos spread on desk",
            "category": "prop",
            "position_hint": "temporary overlay on number 9 desk surface for day empty-office state",
            "base_layer_decision": "state_overlay_transient_object"
          },
          {
            "number": 17,
            "label": "phone GPS location result on monitor",
            "category": "prop",
            "position_hint": "temporary overlay inside number 12 screen area for day empty-office state",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 18,
            "label": "note-taking sheets and pen",
            "category": "prop",
            "position_hint": "temporary overlay on number 9 desk surface near the photos for day empty-office state",
            "base_layer_decision": "state_overlay_transient_object"
          }
        ],
        "ignored_state_overlay_markers": [
          {
            "number": 19,
            "label": "missing person phone number shown",
            "category": "prop",
            "position_hint": "temporary overlay near number 9 and number 13, represented in the background payload as a handheld or shown screen cue for night duty state",
            "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)"
        ]
      },
      "L18B01": {
        "bg_id": "L18B01",
        "fp_id": "fp_l18_deck",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "open aft work deck",
            "category": "area",
            "position_hint": "central and south half of the boat, inside the rail",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "wheelhouse footprint",
            "category": "area",
            "position_hint": "north end of the boat, rectangular cabin block facing the deck",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "wheelhouse doorway threshold",
            "category": "area",
            "position_hint": "small beige landing directly outside the wheelhouse entry on the south face of the wheelhouse",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 4,
            "label": "wheelhouse entry door",
            "category": "opening",
            "position_hint": "center of the wheelhouse south wall, opening onto the threshold and deck",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "continuous sea rail and low bulwark",
            "category": "prop",
            "position_hint": "around port, starboard, and stern perimeter of the deck",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 6,
            "label": "bolted chart work table",
            "category": "furniture",
            "position_hint": "just aft of the wheelhouse threshold, slightly starboard of center",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 7,
            "label": "port storage locker bench",
            "category": "furniture",
            "position_hint": "along the west rail on the aft deck",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "starboard net and rope locker",
            "category": "prop",
            "position_hint": "along the east rail on the aft deck",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 9,
            "label": "flush deck hatch",
            "category": "prop",
            "position_hint": "center-south portion of the open deck",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 10,
            "label": "aft mooring cleat pair",
            "category": "prop",
            "position_hint": "near the stern rail corners at the south end",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 11,
            "label": "map and photo sheets",
            "category": "prop",
            "position_hint": "on top of the chart work table during the exchange moment",
            "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)"
        ]
      },
      "L19B01": {
        "bg_id": "L19B01",
        "fp_id": "fp_l19_wheelhouse",
        "use_numbered_elements": [
          1,
          2,
          3,
          4,
          5,
          6,
          7,
          8,
          9,
          10,
          11,
          12,
          13
        ],
        "ignore_numbered_elements": [],
        "base_markers_to_reference": [
          {
            "number": 1,
            "label": "main wheelhouse control zone",
            "category": "area",
            "position_hint": "central compact rectangular interior, forward half of wheelhouse",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 2,
            "label": "aft entry threshold zone",
            "category": "area",
            "position_hint": "aft end of wheelhouse directly inside the entry hatch",
            "base_layer_decision": "base_structural_unit"
          },
          {
            "number": 3,
            "label": "aft sliding entry hatch",
            "category": "opening",
            "position_hint": "center of aft wall, opening from exterior deck into wheelhouse",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 4,
            "label": "forward windshield bank",
            "category": "opening",
            "position_hint": "full width of forward wall above the helm area",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 5,
            "label": "port side window",
            "category": "opening",
            "position_hint": "left side wall, mid to forward section",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 6,
            "label": "starboard side window",
            "category": "opening",
            "position_hint": "right side wall, mid to forward section",
            "base_layer_decision": "base_opening"
          },
          {
            "number": 7,
            "label": "helm console and steering wheel",
            "category": "furniture",
            "position_hint": "forward starboard side, directly below the windshield",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 8,
            "label": "navigation electronics panel",
            "category": "prop",
            "position_hint": "mounted on or above the forward helm console",
            "base_layer_decision": "base_persistent_fixture"
          },
          {
            "number": 9,
            "label": "captain seat",
            "category": "furniture",
            "position_hint": "immediately aft of the helm console, facing forward",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 10,
            "label": "narrow bench or chart table",
            "category": "furniture",
            "position_hint": "port side wall, opposite the helm console",
            "base_layer_decision": "base_persistent_furniture"
          },
          {
            "number": 11,
            "label": "built-in storage locker",
            "category": "furniture",
            "position_hint": "aft port corner near the entry threshold",
            "base_layer_decision": "base_persistent_fixture"
          }
        ],
        "transient_markers_to_describe": [
          {
            "number": 12,
            "label": "vivid blood-red circle clue",
            "category": "prop",
            "position_hint": "overlay cue on a visible wheelhouse surface, most prominent near the forward or side window area",
            "base_layer_decision": "state_overlay_plot_cue"
          },
          {
            "number": 13,
            "label": "many ominous circular marks",
            "category": "prop",
            "position_hint": "overlay cue scattered across visible wheelhouse walls, glass, or surfaces during the dusk collapse moment",
            "base_layer_decision": "state_overlay_plot_cue"
          }
        ],
        "ignored_state_overlay_markers": [],
        "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": "51d4324f-594b-4720-9a5f-7d76cceedb85",
  "resolved_model": "gpt",
  "updated_at": "2026-05-27T10:12:36.964856+00:00",
  "project_config_snapshot": {}
}