{"building_coverage":{"built_area_m2":106.788913,"site_area_m2":316.0,"coverage_pct":33.79395981012658,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":167.071926,"site_area_m2":316.0,"far_pct":52.87086265822785,"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":0.20681032910340663,"window_area_m2":34.5522,"floor_area_m2":167.071926,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.10340516455170332,"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":167.071926,"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":0.3339916601933765,"standard_w_m2k":0.46,"envelope_area_m2":407.419039,"wall_area_m2":103.9025,"window_area_m2":34.5522,"roof_area_m2":101.89241299999999,"floor_area_m2":167.071926,"pass":true,"message":"省エネ UA 値 OK (地域区分 1): UA=0.334 ≤ 基準 0.46 W/m²K"},"sickhouse":{"habitable_floor_m2":167.071926,"habitable_volume_m3":400.9726224,"required_airflow_m3h":200.4863112,"estimated_airflow_m3h":172.761,"air_change_per_hour":0.43085485229876386,"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 167.1 m²、 必要 200 m³/h)"}}