{
  "anchor_clusters": [
    {
      "id": "cluster_interior_photo",
      "visual_domain": "interior",
      "anchor_plan_id": "plan_interior_full",
      "source_floor_plan_image_path": "base_plan_plan_interior_full.png",
      "reference_strategy": "plan_png_only"
    },
    {
      "id": "cluster_exterior_photo",
      "visual_domain": "exterior",
      "anchor_plan_id": "plan_exterior_rooftop",
      "source_floor_plan_image_path": "base_plan_plan_exterior_rooftop.png",
      "reference_strategy": "plan_png_only"
    },
    {
      "id": "cluster_site_map_photo",
      "visual_domain": "site_map",
      "anchor_plan_id": "plan_site_map",
      "source_floor_plan_image_path": "base_plan_plan_site_map.png",
      "reference_strategy": "plan_png_only"
    }
  ],
  "base_photos": [
    {
      "id": "photo_base_plan_interior_full",
      "source_plan_id": "plan_interior_full",
      "visual_domain": "interior",
      "source_floor_plan_image_path": "base_plan_plan_interior_full.png",
      "source_anchor_photo_id": "photo_base_plan_interior_full",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥탑방 전체 실내",
      "lighting": "Pale, cool blue-gray daylight filtering through small windows, casting gentle tones.",
      "camera_note": "Wide establishing shot from the living room corner looking towards the bedrooms.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic. approx 8m x 6m room. NORTH wall: stained wallpaper with damp patches, heavy iron entry door. SOUTH wall: plain wallpaper, wooden door connecting to the student bedroom. EAST wall: small window above a kitchen sink, pale damp-looking tiles. WEST wall: old TV against the wall. CENTER/FLOOR: worn wood dining table, clean floor. CEILING: weak stand light fixture. Camera at the north-west corner of the living room, looking south-east toward the open wooden doors of the bedrooms. Open kitchen visible through the east side. Clean photo, no overlaid text, no diagram lines, no architectural label letters. No people, empty room, uninhabited. Rich environmental details, worn textures, domestic atmosphere."
    },
    {
      "id": "photo_base_plan_exterior_rooftop",
      "source_plan_id": "plan_exterior_rooftop",
      "visual_domain": "exterior",
      "source_floor_plan_image_path": "base_plan_plan_exterior_rooftop.png",
      "source_anchor_photo_id": "photo_base_plan_exterior_rooftop",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥상 및 외부 계단",
      "lighting": "Weak, dirty blue-gray ambient night light, enveloped in damp air.",
      "camera_note": "Wide shot from the edge of the rooftop looking towards the rooftop room exterior.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic. approx 15m x 20m rooftop terrace. NORTH wall: weathered concrete parapet wall. SOUTH wall: exterior wall of the rooftop room with a lit window and an iron entry door. EAST wall: open edge with steep exterior stairs leading down. WEST wall: old discolored water tank in the corner. CENTER/FLOOR: weathered concrete floor, wooden bench used for drying herbs, scattered dried leaves. CEILING: open night sky, clothesline across the terrace. Camera at the north edge of the rooftop, looking south toward the room's exterior wall and iron door. Steep stairs visible on the east edge. Clean photo, no overlaid text, no diagram lines, no architectural label letters. No people, empty room, uninhabited. Damp air, gritty textures."
    },
    {
      "id": "photo_base_plan_site_map",
      "source_plan_id": "plan_site_map",
      "visual_domain": "site_map",
      "source_floor_plan_image_path": "base_plan_plan_site_map.png",
      "source_anchor_photo_id": "photo_base_plan_site_map",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "다세대 주택 밀집 지역",
      "lighting": "Daylight, overcast, flat lighting over the dense urban layout.",
      "camera_note": "Bird's-eye view looking straight down at the neighborhood.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic. approx 50m x 50m urban area. NORTH wall: dense patchwork of old multi-family building roofs. SOUTH wall: narrow shadowed alleyways. EAST wall: crowded cracked uneven roofs. WEST wall: sagging utility wires crossing the blocks. CENTER/FLOOR: central rooftop room structure on top of a main building. CEILING: open sky above. Camera positioned high above in a bird's-eye view, looking straight down at the dense urban layout. Narrow alleys visible receding between buildings. Clean photo, no overlaid text, no diagram lines, no architectural label letters. No people, empty streets, uninhabited. Weather-stained concrete, urban claustrophobia."
    }
  ],
  "shot_photos": [
    {
      "id": "photo_shot_S12_Shot4",
      "source_shot": {},
      "source_plan_id": "plan_interior_full",
      "matching_base_photo_id": "photo_base_plan_interior_full",
      "shot_overlay_plan_image_path": "shot_plan_S12_Shot4.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "Dim practical spill from the living room TV and weak stand lamp skims the floor, turning the room blue-gray.",
      "camera_note": "Wide shot from a low angle near the floor peers through the slightly open bedroom door.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic. approx 8m x 6m room. NORTH wall: slightly open wooden door acting as a foreground framing slit. SOUTH wall: plain wallpaper, dark fabric curtain closed in the background. EAST wall: dark bedding on a corner bed. WEST wall: orderly desk against the wall. CENTER/FLOOR: dark fluid stippled region forming a dense pool in the center, trail of stippled track marks leading diagonally toward the curtain. CEILING: dim shadows. Camera at the threshold of the student bedroom door, low angle near the floor, looking inward toward the back right corner curtain. Living room visible slightly behind the camera. Clean photo, no overlaid text, no diagram lines, no architectural label letters. No people, empty room, uninhabited. Ominous atmosphere, glossy fluid on the floor."
    },
    {
      "id": "photo_shot_S12_Shot6",
      "source_shot": {},
      "source_plan_id": "plan_interior_full",
      "matching_base_photo_id": "photo_base_plan_interior_full",
      "shot_overlay_plan_image_path": "shot_plan_S12_Shot6.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "Weak household practicals fall off into murky shadow, cold desaturated room.",
      "camera_note": "Medium shot at eye-level facing the parted curtain from a medium distance.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic. approx 8m x 6m room. NORTH wall: plain wallpaper fading into shadow. SOUTH wall: fabric curtain parted in the middle, revealing a dark space behind it. EAST wall: unmade bed edge with dark bedding. WEST wall: dim stained wall. CENTER/FLOOR: dense pool of dark fluid and a trail of stippled track marks leading to the curtain. CEILING: dark and oppressive. Camera in the middle of the student bedroom, eye-level, pointing toward the window area and parted curtain. A motionless seated figure marker (chalk-style outline) is visible behind the parted curtain. Clean photo, no overlaid text, no diagram lines, no architectural label letters. No people, empty room, uninhabited. Macabre framing, cold blue and weak amber ambient light."
    },
    {
      "id": "photo_shot_S25_Shot2",
      "source_shot": {},
      "source_plan_id": "plan_interior_full",
      "matching_base_photo_id": "photo_base_plan_interior_full",
      "shot_overlay_plan_image_path": "shot_plan_S25_Shot2.png",
      "reference_strategy": "base_photo+shot_overlay",
      "lighting": "Dying dusk leaks through the open window in cold blue-gray tones, mixing with weak practical gloom.",
      "camera_note": "Wide shot at a high angle surveying the wrecked living area.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic. approx 8m x 6m room. NORTH wall: heavy iron entry door, stained wallpaper. SOUTH wall: wooden doors to bedrooms. EAST wall: open window with half-torn curtains fluttering inward, letting in cold dusk light. WEST wall: old TV against the wall. CENTER/FLOOR: dining table shifted off-center, wooden dining chairs overturned with legs splayed, scattered household items, trail of muddy footprints leading diagonally away from the window. CEILING: dim stand light fixture. Camera in the corner of the living room, high angle, pointing towards the dining area and open window. Wrecked living room layout clearly visible. Clean photo, no overlaid text, no diagram lines, no architectural label letters. No people, empty room, uninhabited. Chaotic aftermath, damp air blowing in."
    }
  ]
}