{"building_coverage":{"built_area_m2":89.154,"site_area_m2":240.0,"coverage_pct":37.1475,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":66.864,"site_area_m2":240.0,"far_pct":27.860000000000003,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3800,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3800,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.43484625508494856,"window_area_m2":29.075560000000003,"floor_area_m2":66.864,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.11459342287804264,"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":3800,"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":126.864,"stories":2,"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":6,"ua_w_m2k":0.31689572020937395,"standard_w_m2k":0.87,"envelope_area_m2":400.81399999999996,"wall_area_m2":130.49944,"window_area_m2":29.075560000000003,"roof_area_m2":114.375,"floor_area_m2":126.864,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.317 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":126.864,"habitable_volume_m3":304.4736,"required_airflow_m3h":152.2368,"estimated_airflow_m3h":145.3778,"air_change_per_hour":0.47747259532517766,"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 126.9 m²、 必要 152 m³/h)"}}