{
  "anchor_clusters": [
    {
      "id": "cluster_site_map_photo",
      "visual_domain": "site_map",
      "anchor_plan_id": "dense_roof_block_site_map",
      "source_floor_plan_image_path": "base_plan_dense_roof_block_site_map.png",
      "reference_strategy": "plan_png_only"
    },
    {
      "id": "cluster_exterior_photo",
      "visual_domain": "exterior",
      "anchor_plan_id": "rooftop_exterior_elevation",
      "source_floor_plan_image_path": "base_plan_rooftop_exterior_elevation.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_roof_block_site_map",
      "source_plan_id": "dense_roof_block_site_map",
      "visual_domain": "site_map",
      "source_floor_plan_image_path": "base_plan_dense_roof_block_site_map.png",
      "source_anchor_photo_id": "photo_base_dense_roof_block_site_map",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "밀집 지붕 구역 / dense roof block",
      "lighting": "Daytime natural overcast light with soft gray shadows across crowded flat roofs and narrow alley gaps.",
      "camera_note": "High aerial overhead establishing photograph, near-orthographic composition, broad view of the roofscape patchwork.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic, high aerial overhead view of a dense low-rise residential roofscape. Use the plan image only as a spatial guide for building footprint density, roof edges, alley gaps, rooftop room outlines, water tanks, utility wires, and small mismatched dirty windows. Show aged concrete buildings pressed tightly together, patched flat roofs, rough parapets, damp narrow alleys, sagging utility wires, scattered water tanks, stained surfaces, rust-brown edges, dull beige and dirty blue-gray concrete tones. Daytime natural overcast light, muted and realistic, claustrophobic weathered modest atmosphere. No people, empty exterior, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no compass, no scale bar, no graphic symbols."
    },
    {
      "id": "photo_base_rooftop_exterior_elevation",
      "source_plan_id": "rooftop_exterior_elevation",
      "visual_domain": "exterior",
      "source_floor_plan_image_path": "base_plan_rooftop_exterior_elevation.png",
      "source_anchor_photo_id": "photo_base_rooftop_exterior_elevation",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥탑 외부 / rooftop exterior",
      "lighting": "Damp blue-gray night-to-dawn ambient light with weak natural sky glow and deep soft shadows.",
      "camera_note": "Straight-on cinematic exterior view of the rooftop room facade with slight wide lens, keeping roof deck fixtures readable.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic, exterior rooftop room facade on a weathered low-rise residential roof. Use the plan image only as a spatial guide for the rooftop room wall, iron entry door, narrow door gap, threshold, small dirty window, rough parapet, water tank, clothesline, flat wooden platform, and upper stair landing connection. Show aged concrete, patched rooftop surfaces, gritty damp roof floor, rusted metal edges, chipped door frame, dirty blue-gray stained wall, dull off-white plaster, rust-brown door hardware, small dirty glass window, water tank on the roof deck, clothesline stretched across the roof, flat wooden platform near the drying area, and scattered dried plant leaves on the surface and platform. Damp night-to-dawn atmosphere, natural weak blue-gray sky ambience, deep roof-edge shadows, no artificial diagram marks. No people, empty room exterior, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no compass, no scale bar."
    },
    {
      "id": "photo_base_yard_exterior_stair_plan",
      "source_plan_id": "yard_exterior_stair_plan",
      "visual_domain": "exterior",
      "source_floor_plan_image_path": "base_plan_yard_exterior_stair_plan.png",
      "source_anchor_photo_id": "photo_base_rooftop_exterior_elevation",
      "reference_strategy": "plan_png+domain_anchor_photo",
      "is_anchor": false,
      "label": "마당과 외부 계단 / yard and exterior stairs",
      "lighting": "Night natural ambient darkness with damp reflections; faint off-frame emergency red and cyan color spill may tint wet surfaces.",
      "camera_note": "Cramped exterior access photograph from the rear yard looking along the steep stair run and railing toward the upper landing.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic, narrow rear yard corner and steep exterior concrete stairs connected to a rooftop access route. Use the target plan for layout and the exterior anchor photo for material continuity: aged concrete, peeling stained walls, chipped metal railing, damp surfaces, dirty blue-gray and rust-brown palette. Show old stained exterior walls enclosing a cramped ground-level yard, wet reflective concrete ground, a rough bicycle leaned in the rear corner, a ground-level building entry, steep worn concrete stair treads rising along the side, old metal railing, and dim upper landing near rooftop level. Keep the emergency stopping area as an empty wet reflective patch near the stair access, with faint off-frame red and cyan light reflections only if needed. Night natural ambient darkness, damp air, realistic texture detail. No people, no vehicle action, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no compass, no scale bar."
    },
    {
      "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": "photo_base_rooftop_room_interior_plan",
      "reference_strategy": "plan_png_only",
      "is_anchor": true,
      "label": "옥탑방 실내 / rooftop room interior",
      "lighting": "Soft pale cool daylight from a small window, with subtle practical glow from an old television and a dim floor stand lamp.",
      "camera_note": "Wide interior establishing photograph from the entry side, showing the compact living kitchen and hints of adjacent rooms.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic, modest rooftop dwelling interior. Use the plan image only as a spatial guide for the entry, central living kitchen, small sleeping room, main sleeping room, bathroom, door positions, window positions, furniture, and fixtures. Show old wallpaper, worn plaster-like walls, stained thresholds, worn hard flooring, plain low ceiling, compact dirty window, weathered iron entry door, small shoe area, plain wooden dining table, simple wooden chairs upright around it, old television, dim floor stand lamp, compact kitchen counter, sink and faucet, gas stove with cooking pot, simple beds with plain bedding, small desk, casual backpack, stuffed doll, fabric curtain at the small room window, bathroom sink, bathroom mirror, and modest domestic clutter. Soft pale cool daylight enters through the small living window; faint old television glow and dim lamp ambience add cool practical contrast. No people, empty room, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no compass, no scale bar, no graphic symbols."
    }
  ],
  "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 cool spill from the main room and dim floor stand lamp ambience skimming the floor.",
      "camera_note": "Floor-level wide composition at a narrow interior door gap, partially blocked by the door edge and threshold foreground, aimed toward the curtain zone.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic, empty modest rooftop dwelling interior at night. Use the matching base photo for material continuity and the shot overlay only for camera placement, door state, and floor-state positions. Camera is very near the floor on the living kitchen side, framed by a slightly open inward-swinging door into the small sleeping room; the door edge and dirty threshold form a narrow foreground slit. Aim diagonally across the lower floor toward the fabric curtain zone at the back right. Show worn hard flooring, old wallpaper, dim wall texture, a plain bed edge only if visible, and the fixed fabric curtain as the destination point. On the visible floor, include a glossy dark fluid stippled region and smeared reddish footprint marker trail leading diagonally toward the curtain, rendered as non-graphic realistic surface traces without explicit detail. Weak cool practical spill from the main room and dim floor stand lamp ambience skim the floor; deep night shadows. No people, no figure, empty room, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no camera cone, no plan markings."
    },
    {
      "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": "Night interior with dim cool spill, weak practical lamp ambience, and a dull shadowed wall backdrop behind the curtain.",
      "camera_note": "Eye-level medium frontal view from inside the small sleeping room, centered toward the parted curtain and dim bed edge.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic, empty small sleeping room inside a modest rooftop dwelling at night. Use the matching base photo for texture continuity and the shot overlay only for camera angle, parted curtain position, floor-state regions, and bed-edge visibility. Camera is at eye level inside the small room, facing the curtain and window zone with a medium frontal composition. Show the fabric curtain parted in the middle with wrinkled folds on both sides, a dim stained wall backdrop, the edge of an unmade simple bed partly visible, worn hard floor, old wallpaper, and sparse domestic texture. On the floor near the curtain zone and extending back into the room, show an irregular glossy dark fluid stippled region and a diagonal trail of reddish footprint markers as subdued realistic surface traces. Do not render any seated figure, do not render any person, do not include anatomical detail. No people, empty room, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no camera cone, no plan markings."
    },
    {
      "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 the open living window, casting heavy dim shadows across the disturbed room.",
      "camera_note": "High-angle wide observer view from the entry-side corner, looking diagonally across the living kitchen toward the open window.",
      "t2i_prompt": "Photorealistic cinematic still, 35mm film aesthetic, high-angle wide view of a modest rooftop dwelling living kitchen at cold dusk. Use the matching base photo for the room materials and the shot overlay only for camera placement, open window state, disturbed furniture layout, clutter positions, and footprint trail. Camera is high near the interior entry-side corner, looking diagonally across the central dining area toward the rear-left open window. Show old wallpaper, worn hard floor, dirty threshold, compact kitchen counter with sink and faucet, gas stove with cooking pot, old television, dim floor stand lamp, wooden dining table shifted slightly off-center, overturned wooden chairs with legs splayed, scattered household items across foreground and midground floor areas, muddy footprint markers leading diagonally away from the open window, and worn stained wall surfaces. The small living window is open; cold gray dusk air and light enter the room, with damp half-torn curtain fabric fluttering inward. No people, empty room, uninhabited. Clean photo, no overlaid text, no diagram lines, no architectural label letters, no camera cone, no plan markings."
    }
  ]
}