{
  "anchor_clusters": [
    {
      "id": "cluster_site_map",
      "visual_domain": "site_map",
      "anchor_plan_id": "dense_low_rise_rooftop_site",
      "purpose": "Anchor site map showing the compact rooftop dwelling within the dense low-rise roofscape, with alleys, roof edges, water tanks, utility wires, and the approach destination clearly legible."
    },
    {
      "id": "cluster_exterior",
      "visual_domain": "exterior",
      "anchor_plan_id": "rooftop_terrace_and_entry",
      "purpose": "Anchor exterior drawing with the most information: rooftop terrace, rooftop room facade zone, iron entry door, small window, parapet, water tank, clothesline, outdoor platform, stair landing, and exterior access relationship."
    },
    {
      "id": "cluster_interior",
      "visual_domain": "interior",
      "anchor_plan_id": "small_rooftop_room_interior",
      "purpose": "Anchor interior plan covering all rooms of the compact rooftop dwelling: entry, living-kitchen area, small bedroom, main bedroom, and bathroom, including key doors, windows, furniture, fixtures, and optional state marker zones."
    }
  ],
  "base_plans": [
    {
      "id": "dense_low_rise_rooftop_site",
      "label": "밀집 저층 주거지 / dense low-rise housing site",
      "visual_domain": "site_map",
      "anchor_cluster_id": "cluster_site_map",
      "is_anchor": true,
      "canon_refs": [
        "building.stories",
        "building.primary_material",
        "building.rooftop_features",
        "building.weathering",
        "site_context.urban_density",
        "site_context.scale_relationship",
        "site_context.visual_mood"
      ],
      "t2i_prompt": "Canon: a compact rooftop dwelling sits on a low-rise multi-family residential building within crowded low-rise roofs and narrow alleys; materials are aged concrete, rough roof slab, weathered metal panels, chipped railings, dirty glass, water tanks, clotheslines, rough parapets, and heavily damp-stained surfaces; the mood is claustrophobic, aged, damp, and isolated despite surrounding density. Create a black-and-white architectural site map, top-down orthographic view, technical line drawing on white background, no shading, no color, no 3D perspective, no human figures. Show an approx 60m x 60m dense roofscape with irregular roof outlines, parapet edges, narrow alley gaps, rooftop slabs, scattered water tanks, utility wires crossing diagonally, and one small rooftop room destination clearly highlighted by outline only. Walls and roof edges are solid black lines, doors are drawn with swing arcs where visible, windows are double parallel lines, fixtures are simple labeled geometric outlines. All graphic labels in the rendered image must be ENGLISH ONLY. Include a compass rose labeled N at one corner and a scale bar labeled 0-20m at another corner.",
      "legend": [
        {
          "symbol": "THICK BLACK LINE",
          "meaning": "roof edge or parapet"
        },
        {
          "symbol": "DOUBLE LINE",
          "meaning": "small window"
        },
        {
          "symbol": "WT",
          "meaning": "water tank"
        },
        {
          "symbol": "UW",
          "meaning": "utility wire"
        },
        {
          "symbol": "DESTINATION OUTLINE",
          "meaning": "rooftop dwelling location"
        }
      ],
      "elements_meta": [
        {
          "id": "site_roof_edges",
          "kind": "wall",
          "label": "ROOF EDGES",
          "position_hint": "throughout the 60m x 60m block",
          "note": "irregular crowded roof and parapet outlines"
        },
        {
          "id": "site_rooftop_room_destination",
          "kind": "wall",
          "label": "ROOFTOP ROOM",
          "position_hint": "upper central or visually prominent roof area",
          "note": "small rooftop dwelling volume distinguished by a clean outline"
        },
        {
          "id": "site_small_window",
          "kind": "window",
          "label": "SMALL WINDOW",
          "position_hint": "on the rooftop room volume",
          "note": "drawn as double parallel line opening"
        },
        {
          "id": "site_roof_access",
          "kind": "door",
          "label": "ROOF ACCESS",
          "position_hint": "near the highlighted rooftop room",
          "note": "entry destination from roof or stair route"
        },
        {
          "id": "site_water_tanks",
          "kind": "fixture",
          "label": "WATER TANKS",
          "position_hint": "scattered on adjacent roofs",
          "note": "simple circular or rectangular outlines"
        },
        {
          "id": "site_utility_wires",
          "kind": "fixture",
          "label": "UTILITY WIRES",
          "position_hint": "diagonal spans across alleys and roof gaps",
          "note": "thin continuous lines crossing above roofscape"
        }
      ],
      "annotations": [
        {
          "text": "DENSE LOW-RISE ROOFS",
          "placement": "center of site map"
        },
        {
          "text": "NARROW ALLEYS",
          "placement": "along dark gap network between roof blocks"
        },
        {
          "text": "ROOFTOP ROOM DESTINATION",
          "placement": "beside highlighted rooftop room outline"
        }
      ]
    },
    {
      "id": "rooftop_terrace_and_entry",
      "label": "옥상 및 현관 / rooftop terrace and entry",
      "visual_domain": "exterior",
      "anchor_cluster_id": "cluster_exterior",
      "is_anchor": true,
      "canon_refs": [
        "building.primary_material",
        "building.rooftop_features",
        "building.window_pattern",
        "building.weathering",
        "exterior.surface_quality",
        "exterior.night_atmosphere",
        "exterior.dawn_atmosphere",
        "exterior.movement_elements"
      ],
      "t2i_prompt": "Canon: the exterior rooftop setting uses aged concrete, a rough roof slab, chipped painted railings, a weathered iron entry door, dirty small windows, a water tank, clothesline, low outdoor platform, dried plant leaves, damp staining, cracked concrete, rusted metal edges, and a gritty isolated roof atmosphere. Create a black-and-white architectural exterior roof plan, top-down orthographic view, technical line drawing on white background, no shading, no color, no 3D perspective, no human figures. Show an approx 12m x 10m rooftop terrace with low rough concrete parapet around the edge, a small rooftop room footprint along one side, an inward-swinging iron entry door, a small window on the rooftop room wall, exterior stair landing access, water tank, clothesline posts and line path, low outdoor platform, and scattered dried plant leaves as simple outline clusters. Add a small flat front facade elevation inset of the rooftop room at the right margin, drawn as a 2D technical elevation with the same wall, door, and window alignment, not perspective. Walls are solid black lines, doors have swing arcs, windows are double parallel lines, furniture and fixtures are labeled simple geometric outlines. All graphic labels in the rendered image must be ENGLISH ONLY. Include a compass rose labeled N and a scale bar labeled 0-5m.",
      "legend": [
        {
          "symbol": "SOLID BLACK LINE",
          "meaning": "parapet or exterior wall"
        },
        {
          "symbol": "ARC",
          "meaning": "door swing"
        },
        {
          "symbol": "DOUBLE LINE",
          "meaning": "window"
        },
        {
          "symbol": "WT",
          "meaning": "water tank"
        },
        {
          "symbol": "CL",
          "meaning": "clothesline"
        },
        {
          "symbol": "PLATFORM",
          "meaning": "low outdoor platform"
        },
        {
          "symbol": "LEAF CLUSTERS",
          "meaning": "dried plant leaves"
        },
        {
          "symbol": "DASHED GAP MARK",
          "meaning": "entry door gap marker"
        }
      ],
      "elements_meta": [
        {
          "id": "roof_parapet",
          "kind": "wall",
          "label": "LOW PARAPET",
          "position_hint": "around roof perimeter",
          "note": "rough concrete edge enclosing rooftop terrace"
        },
        {
          "id": "rooftop_room_wall",
          "kind": "wall",
          "label": "ROOFTOP ROOM WALL",
          "position_hint": "one side of roof terrace",
          "note": "weather-stained exterior wall facing roof"
        },
        {
          "id": "iron_entry_door",
          "kind": "door",
          "label": "IRON ENTRY DOOR",
          "position_hint": "front wall of rooftop room",
          "note": "draw with inward swing arc and narrow gap marker"
        },
        {
          "id": "exterior_stair_landing_door",
          "kind": "door",
          "label": "STAIR LANDING",
          "position_hint": "roof access edge near entry area",
          "note": "upper end of exterior stair route"
        },
        {
          "id": "small_rooftop_window",
          "kind": "window",
          "label": "SMALL WINDOW",
          "position_hint": "on rooftop room facade wall",
          "note": "dirty glass indicated by double parallel line"
        },
        {
          "id": "roof_water_tank",
          "kind": "fixture",
          "label": "WATER TANK",
          "position_hint": "open roof corner",
          "note": "cylindrical or rectangular tank outline"
        },
        {
          "id": "roof_clothesline",
          "kind": "fixture",
          "label": "CLOTHESLINE",
          "position_hint": "spanning across rooftop terrace",
          "note": "thin line between two posts"
        },
        {
          "id": "low_outdoor_platform",
          "kind": "furniture",
          "label": "LOW PLATFORM",
          "position_hint": "on rooftop floor away from entry",
          "note": "rectangular low platform used for drying leaves"
        },
        {
          "id": "dried_plant_leaf_area",
          "kind": "fixture",
          "label": "DRIED LEAVES",
          "position_hint": "around low platform and roof floor",
          "note": "small sparse outline clusters, not shaded"
        },
        {
          "id": "wedged_flyer_marker",
          "kind": "fixture",
          "label": "WEDGED FLYER",
          "position_hint": "at iron entry door gap",
          "note": "small diagonal rectangle in the door gap"
        }
      ],
      "annotations": [
        {
          "text": "ROOFTOP TERRACE",
          "placement": "center of roof floor"
        },
        {
          "text": "ROOFTOP ROOM FACADE INSET",
          "placement": "above right-side elevation inset"
        },
        {
          "text": "STAIR LANDING TO COURTYARD",
          "placement": "near roof access opening"
        },
        {
          "text": "ENTRY DOOR GAP",
          "placement": "beside iron door symbol"
        }
      ]
    },
    {
      "id": "courtyard_and_exterior_stairs",
      "label": "마당과 외부 계단 / courtyard and exterior stairs",
      "visual_domain": "exterior",
      "anchor_cluster_id": "cluster_exterior",
      "is_anchor": false,
      "canon_refs": [
        "building.primary_material",
        "building.exterior_stairs",
        "building.weathering",
        "exterior.surface_quality",
        "exterior.night_atmosphere",
        "site_context.approach_sequence"
      ],
      "t2i_prompt": "Canon: the exterior approach is a damp aged concrete environment with stained peeling side walls, chipped metal railing, worn concrete steps, shadowed narrow spaces, wet reflective ground qualities, and a route from a rear courtyard up steep exterior stairs to a rooftop landing. Create a black-and-white architectural exterior plan, top-down orthographic view, technical line drawing on white background, no shading, no color, no 3D perspective, no human figures. Show an approx 8m x 15m rear courtyard connected to a steep narrow exterior stair run, with enclosing aged exterior walls, courtyard entrance door, bicycle in the rear corner, stair railing, worn concrete step outlines, lower stair opening, and upper stair opening leading toward the rooftop terrace. Walls are solid black lines, doors have swing arcs, windows if any are double parallel lines, fixtures and furniture are labeled simple geometric outlines. Indicate optional emergency light wash only as labeled dashed boundary lines, not color. All graphic labels in the rendered image must be ENGLISH ONLY. Include a compass rose labeled N and a scale bar labeled 0-5m.",
      "legend": [
        {
          "symbol": "SOLID BLACK LINE",
          "meaning": "exterior wall or courtyard boundary"
        },
        {
          "symbol": "ARC",
          "meaning": "door swing"
        },
        {
          "symbol": "STAIR TREAD LINES",
          "meaning": "exterior stair run"
        },
        {
          "symbol": "RAIL LINE",
          "meaning": "stair railing"
        },
        {
          "symbol": "BIKE",
          "meaning": "bicycle"
        },
        {
          "symbol": "DASHED LIGHT ZONE",
          "meaning": "optional emergency vehicle light area"
        }
      ],
      "elements_meta": [
        {
          "id": "courtyard_walls",
          "kind": "wall",
          "label": "COURTYARD WALLS",
          "position_hint": "around narrow rear yard",
          "note": "aged exterior walls enclosing damp courtyard"
        },
        {
          "id": "courtyard_entrance_door",
          "kind": "door",
          "label": "COURTYARD ENTRANCE",
          "position_hint": "building entrance side of yard",
          "note": "door swing connects outside approach to rear yard"
        },
        {
          "id": "stair_lower_opening",
          "kind": "door",
          "label": "LOWER STAIR OPENING",
          "position_hint": "between courtyard and stair base",
          "note": "lower access point to exterior stairs"
        },
        {
          "id": "stair_upper_opening",
          "kind": "door",
          "label": "UPPER STAIR OPENING",
          "position_hint": "top end of stair run",
          "note": "leads toward rooftop landing"
        },
        {
          "id": "exterior_stair_side_walls",
          "kind": "wall",
          "label": "STAIR SIDE WALLS",
          "position_hint": "along both sides of stair run",
          "note": "stained peeling shaft-like stair enclosure"
        },
        {
          "id": "stair_railing",
          "kind": "fixture",
          "label": "STAIR RAILING",
          "position_hint": "diagonal along stair edge",
          "note": "chipped metal railing"
        },
        {
          "id": "courtyard_bicycle",
          "kind": "furniture",
          "label": "BICYCLE",
          "position_hint": "rear corner of courtyard",
          "note": "simple bicycle outline leaning near wall"
        },
        {
          "id": "emergency_light_zone",
          "kind": "fixture",
          "label": "LIGHT ZONE",
          "position_hint": "across courtyard ground and lower wall",
          "note": "dashed boundary only, no color rendering"
        }
      ],
      "annotations": [
        {
          "text": "REAR COURTYARD",
          "placement": "center of yard"
        },
        {
          "text": "STEEP EXTERIOR STAIRS",
          "placement": "along stair run"
        },
        {
          "text": "ROUTE TO ROOFTOP LANDING",
          "placement": "near upper stair opening"
        }
      ]
    },
    {
      "id": "small_rooftop_room_interior",
      "label": "옥탑방 내부 / small rooftop room interior",
      "visual_domain": "interior",
      "anchor_cluster_id": "cluster_interior",
      "is_anchor": true,
      "canon_refs": [
        "building.window_pattern",
        "interior.wall_finish",
        "interior.floor_finish",
        "interior.ceiling",
        "interior.lighting_fixtures",
        "interior.general_clutter_level",
        "shared_furniture_styles"
      ],
      "t2i_prompt": "Canon: the compact rooftop dwelling interior has old worn wallpaper, stained plaster-like dull off-white and gray-beige walls, plain worn floors, a low modest ceiling, small dirty practical windows with thin curtains, dim domestic ambience, old television glow, floor lamp, compact kitchen fixtures, modest wooden dining furniture, simple beds, a desk, backpack, stuffed doll, and room states that may be normally lived-in, unnervingly clean, or heavily disturbed. Create a black-and-white architectural interior floor plan, top-down orthographic view, technical line drawing on white background, no shading, no color, no 3D perspective, no human figures. Show an approx 8m x 7m rooftop dwelling with entry, living room and kitchen, small bedroom, main bedroom, and bathroom. Draw solid black walls, door swing arcs, double-line windows, and labeled simple geometric furniture outlines. Include the iron entry door from rooftop terrace, shoe area, living-kitchen dining table and chairs, old television, floor lamp, kitchen counter, sink, faucet, gas range, pot, small bedroom bed, desk, backpack, stuffed doll, fabric curtain at window, main bedroom bed and modest furniture, bathroom sink and mirror. Add dashed optional state marker zones only: curtain area marker zone, floor trail marker zone, circular wall marker zone above the small bedroom bed, disturbed living-kitchen chair zone, and open-window airflow marker. Do not render active dark fluid, realistic stains, or human figures in the base plan. All graphic labels in the rendered image must be ENGLISH ONLY. Include a compass rose labeled N and a scale bar labeled 0-5m.",
      "legend": [
        {
          "symbol": "SOLID BLACK LINE",
          "meaning": "interior wall"
        },
        {
          "symbol": "ARC",
          "meaning": "door swing"
        },
        {
          "symbol": "DOUBLE LINE",
          "meaning": "window"
        },
        {
          "symbol": "DASHED ZONE",
          "meaning": "optional state marker zone"
        },
        {
          "symbol": "TABLE",
          "meaning": "dining table"
        },
        {
          "symbol": "CHAIR",
          "meaning": "dining chair"
        },
        {
          "symbol": "TV",
          "meaning": "old television"
        },
        {
          "symbol": "SINK",
          "meaning": "sink"
        },
        {
          "symbol": "BED",
          "meaning": "bed"
        },
        {
          "symbol": "CURTAIN",
          "meaning": "fabric curtain"
        }
      ],
      "elements_meta": [
        {
          "id": "interior_entry_walls",
          "kind": "wall",
          "label": "ENTRY",
          "position_hint": "inside iron door threshold",
          "note": "narrow entry zone adjoining living-kitchen area"
        },
        {
          "id": "interior_iron_entry_door",
          "kind": "door",
          "label": "IRON ENTRY DOOR",
          "position_hint": "entry wall facing rooftop terrace",
          "note": "inward swing arc from exterior"
        },
        {
          "id": "shoe_area",
          "kind": "furniture",
          "label": "SHOE AREA",
          "position_hint": "inside entry threshold",
          "note": "small rectangular mat or shelf outline"
        },
        {
          "id": "living_kitchen_walls",
          "kind": "wall",
          "label": "LIVING KITCHEN",
          "position_hint": "central interior space",
          "note": "main room connecting entry, bedrooms, and bathroom"
        },
        {
          "id": "living_window",
          "kind": "window",
          "label": "LIVING WINDOW",
          "position_hint": "living room exterior wall",
          "note": "small practical window, may be shown with optional open-window marker"
        },
        {
          "id": "dining_table",
          "kind": "furniture",
          "label": "DINING TABLE",
          "position_hint": "central living-kitchen area",
          "note": "plain modest wooden table"
        },
        {
          "id": "dining_chairs",
          "kind": "furniture",
          "label": "DINING CHAIRS",
          "position_hint": "around dining table",
          "note": "simple chairs, dashed zone may indicate disturbed alternate position"
        },
        {
          "id": "old_television",
          "kind": "furniture",
          "label": "OLD TELEVISION",
          "position_hint": "against living room wall",
          "note": "dated domestic electronic fixture"
        },
        {
          "id": "floor_lamp",
          "kind": "furniture",
          "label": "FLOOR LAMP",
          "position_hint": "living area side",
          "note": "small circular lamp base and thin stand"
        },
        {
          "id": "kitchen_sink",
          "kind": "fixture",
          "label": "SINK",
          "position_hint": "kitchen wall counter",
          "note": "compact sink with faucet"
        },
        {
          "id": "kitchen_gas_range",
          "kind": "fixture",
          "label": "GAS RANGE",
          "position_hint": "kitchen counter beside sink",
          "note": "basic cooktop outline"
        },
        {
          "id": "kitchen_pot",
          "kind": "fixture",
          "label": "POT",
          "position_hint": "on gas range",
          "note": "small circular pot outline"
        },
        {
          "id": "small_bedroom_door",
          "kind": "door",
          "label": "SMALL BEDROOM DOOR",
          "position_hint": "between living-kitchen and small bedroom",
          "note": "single interior door used for repeated reveal views"
        },
        {
          "id": "small_bedroom_bed",
          "kind": "furniture",
          "label": "BED",
          "position_hint": "against small bedroom wall",
          "note": "bed edge near circular wall marker zone"
        },
        {
          "id": "small_bedroom_desk",
          "kind": "furniture",
          "label": "DESK",
          "position_hint": "inside small bedroom",
          "note": "simple orderly desk outline"
        },
        {
          "id": "small_bedroom_backpack",
          "kind": "furniture",
          "label": "BACKPACK",
          "position_hint": "near desk or bed",
          "note": "small rounded rectangle continuity object"
        },
        {
          "id": "small_bedroom_stuffed_doll",
          "kind": "furniture",
          "label": "STUFFED DOLL",
          "position_hint": "near backpack or bedroom furniture",
          "note": "small soft-object outline"
        },
        {
          "id": "small_bedroom_window",
          "kind": "window",
          "label": "BEDROOM WINDOW",
          "position_hint": "small bedroom curtain wall",
          "note": "draw behind fabric curtain"
        },
        {
          "id": "fabric_curtain",
          "kind": "fixture",
          "label": "FABRIC CURTAIN",
          "position_hint": "at small bedroom window",
          "note": "key curtain area anchor"
        },
        {
          "id": "curtain_area_marker_zone",
          "kind": "fixture",
          "label": "CURTAIN MARKER ZONE",
          "position_hint": "behind or beside fabric curtain",
          "note": "dashed optional state zone only"
        },
        {
          "id": "floor_trail_marker_zone",
          "kind": "fixture",
          "label": "FLOOR TRAIL ZONE",
          "position_hint": "small bedroom floor leading toward curtain",
          "note": "dashed optional marker zone for dark fluid stippled region state"
        },
        {
          "id": "circular_wall_marker_zone",
          "kind": "fixture",
          "label": "CIRCULAR WALL MARKER ZONE",
          "position_hint": "above or near small bedroom bed wall",
          "note": "dashed optional zone for red circular wall marker state"
        },
        {
          "id": "main_bedroom_door",
          "kind": "door",
          "label": "MAIN BEDROOM DOOR",
          "position_hint": "between living-kitchen and main bedroom",
          "note": "interior door from circulation zone"
        },
        {
          "id": "main_bedroom_window",
          "kind": "window",
          "label": "MAIN BEDROOM WINDOW",
          "position_hint": "morning-light side of main bedroom",
          "note": "small practical window"
        },
        {
          "id": "main_bedroom_bed",
          "kind": "furniture",
          "label": "BED",
          "position_hint": "against main bedroom wall",
          "note": "simple bed outline"
        },
        {
          "id": "main_bedroom_modest_furniture",
          "kind": "furniture",
          "label": "MODEST FURNITURE",
          "position_hint": "around main bedroom perimeter",
          "note": "plain worn storage or side furniture"
        },
        {
          "id": "bathroom_door",
          "kind": "door",
          "label": "BATHROOM DOOR",
          "position_hint": "from living-kitchen zone",
          "note": "compact interior bathroom access"
        },
        {
          "id": "bathroom_sink",
          "kind": "fixture",
          "label": "BATHROOM SINK",
          "position_hint": "inside bathroom below mirror",
          "note": "small basin outline"
        },
        {
          "id": "bathroom_mirror",
          "kind": "fixture",
          "label": "MIRROR",
          "position_hint": "above bathroom sink",
          "note": "thin rectangular mirror outline"
        }
      ],
      "annotations": [
        {
          "text": "ENTRY",
          "placement": "inside iron entry door"
        },
        {
          "text": "LIVING KITCHEN",
          "placement": "central room"
        },
        {
          "text": "SMALL BEDROOM",
          "placement": "room with bed, desk, curtain, backpack, and stuffed doll"
        },
        {
          "text": "MAIN BEDROOM",
          "placement": "room with bed and modest furniture"
        },
        {
          "text": "BATHROOM",
          "placement": "compact room with sink and mirror"
        },
        {
          "text": "OPTIONAL STATE ZONES ONLY",
          "placement": "near dashed bedroom and living-kitchen marker zones"
        }
      ]
    }
  ],
  "shot_assignment": [
    {
      "scene_index": 4,
      "shot_index": 1,
      "base_plan_id": "dense_low_rise_rooftop_site",
      "visual_domain": "site_map"
    },
    {
      "scene_index": 5,
      "shot_index": 1,
      "base_plan_id": "small_rooftop_room_interior",
      "visual_domain": "interior"
    },
    {
      "scene_index": 10,
      "shot_index": 1,
      "base_plan_id": "rooftop_terrace_and_entry",
      "visual_domain": "exterior"
    },
    {
      "scene_index": 11,
      "shot_index": 1,
      "base_plan_id": "rooftop_terrace_and_entry",
      "visual_domain": "exterior"
    },
    {
      "scene_index": 12,
      "shot_index": 1,
      "base_plan_id": "small_rooftop_room_interior",
      "visual_domain": "interior"
    },
    {
      "scene_index": 13,
      "shot_index": 1,
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}