{
  "anchor_clusters": [
    {
      "id": "cluster_site_map_photo",
      "visual_domain": "site_map",
      "anchor_plan_id": "dense_low_rise_rooftop_site",
      "source_floor_plan_image_path": "base_plan_dense_low_rise_rooftop_site.png",
      "reference_strategy": "plan_png_only"
    },
    {
      "id": "cluster_exterior_photo",
      "visual_domain": "exterior",
      "anchor_plan_id": "rooftop_terrace_and_entry",
      "source_floor_plan_image_path": "base_plan_rooftop_terrace_and_entry.png",
      "reference_strategy": "plan_png_only"
    },
    {
      "id": "cluster_interior_photo",
      "visual_domain": "interior",
      "anchor_plan_id": "small_rooftop_room_interior",
      "source_floor_plan_image_path": "base_plan_small_rooftop_room_interior.png",
      "reference_strategy": "plan_png_only"
    }
  ],
  "base_photos": [
    {
      "id": "photo_base_dense_low_rise_rooftop_site",
      "source_plan_id": "dense_low_rise_rooftop_site",
      "visual_domain": "site_map",
      "source_floor_plan_image_path": "base_plan_dense_low_rise_rooftop_site.png",
      "source_anchor_photo_id": "photo_base_dense_low_rise_rooftop_site",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "밀집 저층 주거지 / dense low-rise housing site",
      "lighting": "Daytime natural light, slightly hazy and desaturated over aged concrete roofs.",
      "camera_note": "High oblique aerial photographic view, looking down across the dense roofscape toward the compact rooftop dwelling destination.",
      "t2i_prompt": "approx 60m x 60m rooftop block. NORTH wall/edge: crowded irregular roof edges, rough parapets, aged concrete exterior walls. SOUTH wall/edge: narrow shadowed alley gaps and packed roof slabs. EAST wall/edge: adjacent low roofs with scattered water tanks and diagonal utility wires crossing gaps. WEST wall/edge: more tightly packed roof edges and damp concrete surfaces. CENTER/FLOOR: one compact rooftop dwelling volume legible within the dense roofscape, with a small exterior window and roof access destination. CEILING/SKY: open daytime sky above utility wires. Camera high above the block, looking down obliquely toward the compact rooftop dwelling within surrounding roofs; narrow alleys remain visible as dark seams. Photorealistic cinematic still, 35mm film aesthetic, aged damp concrete, dirty gray palette, faded blue-gray shadow, rust-brown metal edges, claustrophobic density, no people, empty exterior roofs, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no map symbols."
    },
    {
      "id": "photo_base_rooftop_terrace_and_entry",
      "source_plan_id": "rooftop_terrace_and_entry",
      "visual_domain": "exterior",
      "source_floor_plan_image_path": "base_plan_rooftop_terrace_and_entry.png",
      "source_anchor_photo_id": "photo_base_rooftop_terrace_and_entry",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥상 및 현관 / rooftop terrace and entry",
      "lighting": "Damp blue-gray night ambience with weak practical spill from the small window.",
      "camera_note": "Eye-level camera on the rooftop terrace, angled toward the rooftop room facade, iron door, small window, platform, and parapet.",
      "t2i_prompt": "approx 12m x 10m rooftop terrace. NORTH wall: weather-stained rooftop room facade with chipped concrete, weathered iron entry door, narrow door gap, small dirty window with faint interior glow. SOUTH wall: low rough concrete parapet along the roof edge. EAST wall: exterior stair landing access near the entry area and chipped metal railing beyond. WEST wall: open roof corner with water tank and rough parapet. CENTER/FLOOR: damp gritty concrete roof slab, low outdoor platform, scattered dried plant leaves around the platform, clothesline stretched overhead. CEILING/SKY: open night sky, wind moving the clothesline. Camera on the south side of the terrace, looking north toward the iron entry door and small window; exterior stair connection remains visible at frame edge. Photorealistic cinematic still, 35mm film aesthetic, damp aged concrete, rusted metal edges, dirty blue-gray shadows, no people, empty rooftop, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters."
    },
    {
      "id": "photo_base_courtyard_and_exterior_stairs",
      "source_plan_id": "courtyard_and_exterior_stairs",
      "visual_domain": "exterior",
      "source_floor_plan_image_path": "base_plan_courtyard_and_exterior_stairs.png",
      "source_anchor_photo_id": "photo_base_rooftop_terrace_and_entry",
      "reference_strategy": "plan_png+domain_anchor_photo",
      "is_anchor": false,
      "label": "마당과 외부 계단 / courtyard and exterior stairs",
      "lighting": "Night exterior with damp reflections and pulsing red-blue emergency vehicle light wash.",
      "camera_note": "Eye-level camera in the rear courtyard, looking along the bicycle corner and up the steep exterior stair route toward the rooftop landing.",
      "t2i_prompt": "approx 8m x 15m rear courtyard and exterior stair route. NORTH wall: upper stair opening leading toward the rooftop landing, steep worn concrete steps rising into a narrow shaft. SOUTH wall: courtyard entrance door at the building approach side. EAST wall: stained peeling side wall running along the stair enclosure with chipped metal railing. WEST wall: aged exterior courtyard wall with shadowed rear corner holding a bicycle. CENTER/FLOOR: damp concrete yard, wet reflective ground, worn stair treads, lower stair opening between yard and stairs. CEILING/SKY: open night air above the yard and narrow stair shaft. Camera near the courtyard entrance, looking north and upward along the exterior stairs toward the rooftop route; rooftop terrace connection implied at the top opening. Photorealistic cinematic still, 35mm film aesthetic, aged concrete, chipped paint, damp shadows, alternating red and blue light accents, no people, empty exterior route, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters."
    },
    {
      "id": "photo_base_small_rooftop_room_interior",
      "source_plan_id": "small_rooftop_room_interior",
      "visual_domain": "interior",
      "source_floor_plan_image_path": "base_plan_small_rooftop_room_interior.png",
      "source_anchor_photo_id": "photo_base_small_rooftop_room_interior",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥탑방 내부 / small rooftop room interior",
      "lighting": "Pale cool blue-gray daylight from a small window, supported by dim domestic practical ambience.",
      "camera_note": "Eye-level interior camera from the entry-side living-kitchen corner, looking across the dining table toward kitchen fixtures, old television, and interior door connections.",
      "t2i_prompt": "approx 8m x 7m compact rooftop dwelling interior. NORTH wall: small bedroom door and main bedroom door leading from the living-kitchen, with bedroom zones beyond including bed, desk, backpack, stuffed doll, and curtain window. SOUTH wall: narrow entry with inward iron entry door, shoe area, and bathroom door nearby. EAST wall: compact kitchen wall with sink, faucet, gas range, and pot on the range. WEST wall: small living-room window, old television wall side, and dim floor lamp. CENTER/FLOOR: plain worn floor with modest wooden dining table and upright dining chairs. CEILING: low modest ceiling, no decorative feature. Camera at the entry-side corner, looking diagonally across the living-kitchen toward the bedroom and bathroom connections; rooftop exterior lies behind the iron entry door. Photorealistic cinematic still, 35mm film aesthetic, old worn wallpaper, dull off-white and gray-beige stained plaster-like surfaces, muted wood furniture, lived-in but modest, no people, empty room, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters."
    }
  ],
  "shot_photos": [
    {
      "id": "photo_shot_S12_Shot4",
      "source_shot": {
        "scene_index": 12,
        "shot_index": 4
      },
      "source_plan_id": "small_rooftop_room_interior",
      "matching_base_photo_id": "photo_base_small_rooftop_room_interior",
      "shot_overlay_plan_image_path": "shot_plan_S12_Shot4.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "Night interior with weak cool spill from the living-kitchen and dim practical ambience skimming the floor.",
      "camera_note": "Low threshold camera on the living-kitchen side of the small room door, looking through a narrow door gap toward the floor trail and curtain destination.",
      "t2i_prompt": "approx 8m x 7m compact rooftop dwelling interior, focused on the small sleeping room. NORTH wall: window wall with textured fabric curtain as the back-right destination. SOUTH wall: interior door wall connecting to the living-kitchen, door panel partly ajar and close to camera. EAST wall: worn stained wall finish beside the curtain zone. WEST wall: bed wall edge and dim worn plaster-like surface. CENTER/FLOOR: plain worn floor with glossy dark fluid stippled region in the lower middle and reddish marker footprint traces dragging diagonally toward the curtain. CEILING: low modest ceiling with dim cool ambience. Camera at the living-kitchen side of the threshold, low lens, looking into the small room toward the floor marker path and curtain; living-kitchen connection remains just behind camera. Photorealistic cinematic still, 35mm film aesthetic, tense empty domestic space, no people, empty room, uninhabited. Keep the curtain still and visually important. Clean photo, no overlaid text, no diagram lines, no architectural label letters."
    },
    {
      "id": "photo_shot_S12_Shot6",
      "source_shot": {
        "scene_index": 12,
        "shot_index": 6
      },
      "source_plan_id": "small_rooftop_room_interior",
      "matching_base_photo_id": "photo_base_small_rooftop_room_interior",
      "shot_overlay_plan_image_path": "shot_plan_S12_Shot6.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "Cold dim interior light, weak practical spill, desaturated shadows around the curtain wall.",
      "camera_note": "Eye-level medium view from inside the small room, slightly right of center, facing the parted fabric curtain and window wall.",
      "t2i_prompt": "approx 8m x 7m compact rooftop dwelling interior, framed inside the small sleeping room. NORTH wall: window wall with textured fabric curtain parted in the middle, dirty glass behind it, empty dim wall space beyond. SOUTH wall: door connection back to the living-kitchen, partly outside the frame. EAST wall: worn stained wall finish beside the curtain. WEST wall: bed edge in dim background and plain worn wall surface. CENTER/FLOOR: plain worn floor with glossy dark fluid stippled region near the curtain approach and reddish marker footprint traces leading toward the parted curtain. CEILING: low modest ceiling with cold dim ambience. Camera inside the small room, eye-level, frontal three-quarter view toward the curtain; living-kitchen connection is behind camera through the door. Render no seated marker as a person; keep the reveal area empty. Photorealistic cinematic still, 35mm film aesthetic, old wallpaper, stained plaster-like surfaces, no people, empty room, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters."
    },
    {
      "id": "photo_shot_S25_Shot2",
      "source_shot": {
        "scene_index": 25,
        "shot_index": 2
      },
      "source_plan_id": "small_rooftop_room_interior",
      "matching_base_photo_id": "photo_base_small_rooftop_room_interior",
      "shot_overlay_plan_image_path": "shot_plan_S25_Shot2.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "Cold dusk light entering through the open living-room window, with muted interior shadows.",
      "camera_note": "High wide observer view from the entry-side corner of the living-kitchen, looking diagonally toward the open living-room window and disturbed dining area.",
      "t2i_prompt": "approx 8m x 7m compact rooftop dwelling interior, focused on the living-kitchen. NORTH wall: interior doors toward the small bedroom, main bedroom, and bathroom circulation. SOUTH wall: narrow entry with iron entry door and shoe area. EAST wall: compact kitchen wall with sink, faucet, gas range, and pot. WEST wall: living-room window open to cold dusk air, damp torn curtain strips fluttering inward, old television wall side and floor lamp nearby. CENTER/FLOOR: shifted wooden dining table, several overturned dining chairs, scattered household items, grey muddy footprint marks leading diagonally away from the open window, and an empty foreground floor zone. CEILING: low modest ceiling with dusk ambience. Camera near the entry-side corner, high wide view looking diagonally across the living-kitchen toward the open window; rooftop exterior lies beyond the entry door and window. Photorealistic cinematic still, 35mm film aesthetic, worn off-white walls, plain worn floor, heavy disarray, no people, empty room, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters."
    }
  ]
}