{
  "anchor_clusters": [
    {
      "id": "cluster_site_map_photo",
      "visual_domain": "site_map",
      "anchor_plan_id": "dense_lowrise_site_map_plan",
      "source_floor_plan_image_path": "base_plan_dense_lowrise_site_map_plan.png",
      "reference_strategy": "plan_png_only"
    },
    {
      "id": "cluster_exterior_photo",
      "visual_domain": "exterior",
      "anchor_plan_id": "rooftop_deck_entry_plan",
      "source_floor_plan_image_path": "base_plan_rooftop_deck_entry_plan.png",
      "reference_strategy": "plan_png_only"
    },
    {
      "id": "cluster_interior_photo",
      "visual_domain": "interior",
      "anchor_plan_id": "rooftop_room_interior_plan",
      "source_floor_plan_image_path": "base_plan_rooftop_room_interior_plan.png",
      "reference_strategy": "plan_png_only"
    }
  ],
  "base_photos": [
    {
      "id": "photo_base_dense_lowrise_site_map_plan",
      "source_plan_id": "dense_lowrise_site_map_plan",
      "visual_domain": "site_map",
      "source_floor_plan_image_path": "base_plan_dense_lowrise_site_map_plan.png",
      "source_anchor_photo_id": null,
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "밀집 저층 주거지 / dense low-rise residential site",
      "lighting": "daytime natural light, cool muted haze, soft shadows between tightly packed roofs",
      "camera_note": "high aerial photographic view, near-orthographic but realistic, looking down over the dense roof grid",
      "t2i_prompt": "Approx 180m x 130m dense low-rise residential fabric, photographed from a high aerial viewpoint looking straight down with slight real lens depth. NORTH sector: irregular aged concrete roof outlines, scattered small windows implied on elevations, utility wires crossing narrow gaps. SOUTH sector: tight winding alleys between stained concrete buildings, damp shadowed corridors. EAST sector: flat roof patchwork with water tanks and diagonal overhead cables. WEST sector: more clustered roofs and narrow alley cuts. CENTER/ROOFS: one small rooftop room must remain readable within the larger roof grid, surrounded by patched slabs, tanks, wires, stair bulkhead hints, parapets. SKY/CEILING: open overcast daylight. Photorealistic cinematic still, 35mm film aesthetic, natural daylight, cool blue-gray concrete palette, weathered plaster, rusted metal utility details, damp urban texture, claustrophobic density, no people, no animals, no readable signage, clean photo, no overlaid text, no diagram lines, no architectural label letters."
    },
    {
      "id": "photo_base_courtyard_exterior_stairs_plan",
      "source_plan_id": "courtyard_exterior_stairs_plan",
      "visual_domain": "exterior",
      "source_floor_plan_image_path": "base_plan_courtyard_exterior_stairs_plan.png",
      "source_anchor_photo_id": "photo_base_rooftop_deck_entry_plan",
      "reference_strategy": "plan_png+domain_anchor_photo",
      "is_anchor": false,
      "label": "마당과 외부 계단 / courtyard and exterior stairs",
      "lighting": "damp night ambience with weak blue-gray natural darkness and red-blue pulse spill from the stopping area",
      "camera_note": "eye-level exterior view from the courtyard entrance, looking along the wet yard toward the stair run",
      "t2i_prompt": "Approx 18m x 10m exterior footprint. NORTH wall: stained rear courtyard wall with a rear corner holding a hurriedly parked bicycle. SOUTH side: narrow approach edge and emergency service stopping area indicated only by red-blue light spill. EAST side: steep exposed concrete stair run climbing upward, peeling side wall tight against it, old metal railing on the open edge. WEST wall: stained exterior building wall with a building entry door and drainage edge near the low wet concrete point. CENTER/FLOOR: small secluded wet concrete courtyard, gritty puddled surface, drainage line, bicycle in the rear corner. SKY/CEILING: open dark damp night air. Camera at the courtyard approach, looking diagonally toward the stair and rear corner. Photorealistic cinematic still, 35mm film aesthetic, aged reinforced concrete, weathered plaster, rusted railing, worn stair treads, alternating cyan and red highlights in misty air, no people, no detailed vehicle, empty exterior, clean photo, no overlaid text, no diagram lines, no architectural label letters."
    },
    {
      "id": "photo_base_rooftop_deck_entry_plan",
      "source_plan_id": "rooftop_deck_entry_plan",
      "visual_domain": "exterior",
      "source_floor_plan_image_path": "base_plan_rooftop_deck_entry_plan.png",
      "source_anchor_photo_id": null,
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥상 외부와 옥탑 현관 / rooftop exterior deck and entry",
      "lighting": "damp night ambience with dirty blue-gray natural darkness, weak ambient spill, deep roof-edge shadows",
      "camera_note": "eye-level rooftop view from the open deck, looking toward the rooftop room wall and metal entry door",
      "t2i_prompt": "Approx 12m x 10m rooftop exterior deck. NORTH wall: weather-stained rooftop room exterior wall with rusted dark metal entry door, narrow visible door gap, latch detail, wedged paper flyer, and a small exterior window beside it. SOUTH edge: low rough concrete parapet enclosing the open roof. EAST side: rooftop stair landing and stairwell opening near the parapet, water tank set back on the roof. WEST side: clothesline stretched across the open deck, flat wooden drying platform nearby. CENTER/FLOOR: gritty aged concrete roof slab with scattered dried plant leaves on the platform and surrounding floor. SKY/CEILING: damp night sky above. Camera on the rooftop deck, looking north toward the metal entry and window; exterior stair connection remains visible at the side. Photorealistic cinematic still, 35mm film aesthetic, rusted metal, peeling plaster, patched roof surfaces, muted brown wood, dirty off-white walls, cool blue-gray shadows, no people, empty rooftop, clean photo, no overlaid text, no diagram lines, no architectural label letters."
    },
    {
      "id": "photo_base_rooftop_room_interior_plan",
      "source_plan_id": "rooftop_room_interior_plan",
      "visual_domain": "interior",
      "source_floor_plan_image_path": "base_plan_rooftop_room_interior_plan.png",
      "source_anchor_photo_id": null,
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥탑방 내부 / rooftop room interior",
      "lighting": "pale cool daylight through small windows with weak practical interior glow, subdued domestic contrast",
      "camera_note": "wide eye-level view from the entry-side living area, seeing the central table, kitchenette, and room connections",
      "t2i_prompt": "Approx 7m x 6m compact rooftop dwelling. NORTH side: small private room and main sleeping room, each with old wallpaper, simple bed zones, and small exterior windows or curtains; the small room includes bed, desk, backpack, stuffed doll, fabric curtain, and optional reddish circular wall marker. SOUTH wall: narrow entry vestibule with inner metal door and shoe area. EAST wall: cramped kitchenette counter with sink, faucet, gas stove, pot, and bathroom door with sink and mirror beyond. WEST wall: living exterior wall with small window, old television area, and corner floor lamp. CENTER/FLOOR: scuffed vinyl or worn laminate, modest wooden dining table, wooden chairs, framed photo on table. CEILING: low flat yellowed ceiling with weak practical light. Camera at entry-side living area, looking across the table toward connected rooms. Photorealistic cinematic still, 35mm film aesthetic, old faded wallpaper, damp-stained plaster, lived-in modest clutter, cool blue-gray daylight, no people, empty room, 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": "rooftop_room_interior_plan",
      "matching_base_photo_id": "photo_base_rooftop_room_interior_plan",
      "shot_overlay_plan_image_path": "shot_plan_S12_Shot4.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "night interior with weak blue-gray spill and faint amber practical light skimming the floor",
      "camera_note": "near-floor door-edge framed wide view from the living side into the small private room, aimed toward the rear curtain",
      "t2i_prompt": "Approx 7m x 6m compact rooftop dwelling. NORTH side: small private room with bed against worn wall, desk on side wall, backpack and stuffed doll near the desk or bed, fabric curtain at rear window. SOUTH wall: entry vestibule and inner metal door beyond the living area. EAST wall: kitchenette and bathroom door. WEST wall: living small window, old television, floor lamp. CENTER/FLOOR: scuffed vinyl or worn laminate, central dining table and chairs in the adjacent living room; inside the small room, a dense glossy dark abstract floor region begins beyond the threshold with reddish sole-mark trail leading diagonally toward the parted curtain. CEILING: low yellowed ceiling. Camera just outside the small room doorway on the living side, very near the floor, looking through a narrow door-edge slit toward the rear-right curtain. Photorealistic cinematic still, 35mm film aesthetic, empty interior, no people, no figure, tense quiet atmosphere, 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": "rooftop_room_interior_plan",
      "matching_base_photo_id": "photo_base_rooftop_room_interior_plan",
      "shot_overlay_plan_image_path": "shot_plan_S12_Shot6.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "cold blue-gray night interior with weak amber spill, dim rear curtain zone",
      "camera_note": "eye-level medium view inside the small private room, looking toward the parted curtain and rear wall",
      "t2i_prompt": "Approx 7m x 6m compact rooftop dwelling focused inside the small private room. NORTH wall: rear window concealed by a fabric curtain parted in the middle, worn stained wall plane behind it, bed edge near the wall. SOUTH side: doorway back to the living room and kitchenette. EAST wall: side wall with small desk, backpack, and stuffed doll nearby. WEST wall: plain worn wall near the bed and possible reddish circular wall marker zone. CENTER/FLOOR: scuffed floor with a dense glossy dark abstract region and reddish sole-mark trail toward the curtain; no person or figure is present. CEILING: low flat yellowed ceiling. Camera inside the small room on the central approach axis, eye-level, looking toward the parted curtain in a medium frontal three-quarter composition. Photorealistic cinematic still, 35mm film aesthetic, cold dim domestic light, old wallpaper, damp plaster, unnerving empty curtain area, no people, empty room, 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": "rooftop_room_interior_plan",
      "matching_base_photo_id": "photo_base_rooftop_room_interior_plan",
      "shot_overlay_plan_image_path": "shot_plan_S25_Shot2.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "cold gray dusk light entering through an open window, low interior shadow, faint practical remnants",
      "camera_note": "high wide observer view from the entry-side corner across the disturbed living room toward the open window",
      "t2i_prompt": "Approx 7m x 6m compact rooftop dwelling in disturbed dusk state. NORTH side: small private room door open in view, with bed and worn wall beyond; main sleeping room connection nearby. SOUTH wall: entry vestibule and inner metal door. EAST wall: cramped kitchenette with sink, faucet, gas stove, pot, and bathroom door. WEST wall: living exterior wall with small window now open, damp half-torn curtain fluttering inward, old television area, corner floor lamp. CENTER/FLOOR: scuffed vinyl or worn laminate with shifted wooden dining table, overturned wooden chairs, scattered household items, and muddy footprint markers leading diagonally from the open window across the living area. CEILING: low flat yellowed ceiling. Camera high near the entry-side living corner, looking diagonally toward the rear-left open window and shifted table. Photorealistic cinematic still, 35mm film aesthetic, gray dusk wind, cluttered shadowed room, no people, empty interior, clean photo, no overlaid text, no diagram lines, no architectural label letters."
    }
  ]
}