{"building_coverage":{"built_area_m2":148.712516,"site_area_m2":420.0,"coverage_pct":35.407741904761906,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":116.701316,"site_area_m2":420.0,"far_pct":27.78602761904762,"limit_pct":200.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":3730,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":3730,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.21199514446452244,"window_area_m2":46.995472,"floor_area_m2":221.681832,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.10599757223226122,"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":3730,"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":221.681832,"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":0.3283263857048917,"standard_w_m2k":0.87,"envelope_area_m2":571.0807219999999,"wall_area_m2":145.96407799999997,"window_area_m2":46.995472,"roof_area_m2":156.43934,"floor_area_m2":221.681832,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.328 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":221.681832,"habitable_volume_m3":532.0363968,"required_airflow_m3h":266.0181984,"estimated_airflow_m3h":234.97736,"air_change_per_hour":0.44165655096775513,"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 221.7 m²、 必要 266 m³/h)"}}