{"building_coverage":{"built_area_m2":133.384703,"site_area_m2":408.0,"coverage_pct":32.69232916666667,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":214.316906,"site_area_m2":408.0,"far_pct":52.528653431372554,"limit_pct":100.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.18318760163512252,"window_area_m2":39.2602,"floor_area_m2":214.316906,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.09159380081756126,"pass":true},"overall_pass":true,"messages":["全項目 OK","「美しいものは長持ちする。」"],"high_district":{"district":"指定なし","max_height_mm":3120,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807,"message":"高度地区 指定なし → 適用外"},"fire_district":{"district":"指定なし","gross_floor_m2":214.316906,"stories":1,"required_grade":"規制なし","pass":true,"message":"防火 / 準防火地域 指定なし → 構造制限なし"},"energy_ua":{"climate_zone":1,"ua_w_m2k":0.32689106700172066,"standard_w_m2k":0.46,"envelope_area_m2":499.642109,"wall_area_m2":118.24460000000002,"window_area_m2":39.2602,"roof_area_m2":127.820403,"floor_area_m2":214.316906,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.327 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":214.316906,"habitable_volume_m3":514.3605743999999,"required_airflow_m3h":257.18028719999995,"estimated_airflow_m3h":196.301,"air_change_per_hour":0.3816408367398386,"pass":true,"message":"シックハウス OK (設計前提): BIM 内に 24h 機械換気 未モデル。 建基法 28 条の 2 で 0.5 回/h 機械換気が法定 — 実工事で必ず設置設計してください (居室 214.3 m²、 必要 257 m³/h)"}}