{"building_coverage":{"built_area_m2":120.916598,"site_area_m2":360.0,"coverage_pct":33.58794388888889,"limit_pct":70.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":88.586978,"site_area_m2":360.0,"far_pct":24.60749388888889,"limit_pct":200.0,"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":0.45389506344826436,"window_area_m2":40.209192,"floor_area_m2":88.586978,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.11258343801572845,"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":178.57507600000002,"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":6,"ua_w_m2k":0.3411210673225934,"standard_w_m2k":0.87,"envelope_area_m2":438.63761800000003,"wall_area_m2":110.59660799999997,"window_area_m2":40.209192,"roof_area_m2":109.256742,"floor_area_m2":178.57507600000002,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.341 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":178.57507600000002,"habitable_volume_m3":428.58018240000007,"required_airflow_m3h":214.29009120000003,"estimated_airflow_m3h":201.04596,"air_change_per_hour":0.4690976583988686,"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 178.6 m²、 必要 214 m³/h)"}}