{"building_coverage":{"built_area_m2":78.99208,"site_area_m2":316.0,"coverage_pct":24.997493670886076,"limit_pct":50.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":146.43985800000002,"site_area_m2":316.0,"far_pct":46.34172721518988,"limit_pct":100.0,"pass":true},"north_slope":{"kind":"north","max_height_mm":6020,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"road_slope":{"kind":"road","max_height_mm":6020,"allowed_height_mm":9223372036854775807,"pass":true,"margin_mm":9223372036854775807},"daylight":{"required_ratio":0.14285714285714285,"actual_ratio":0.42775127985636174,"window_area_m2":96.4288,"floor_area_m2":225.431938,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.21387563992818087,"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":6020,"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":225.431938,"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":0.3836048341038468,"standard_w_m2k":0.87,"envelope_area_m2":703.7328339999999,"wall_area_m2":186.12399999999994,"window_area_m2":96.4288,"roof_area_m2":195.748096,"floor_area_m2":225.431938,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.384 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":225.431938,"habitable_volume_m3":541.0366511999999,"required_airflow_m3h":270.51832559999997,"estimated_airflow_m3h":482.144,"air_change_per_hour":0.8911484997007538,"pass":true,"message":"シックハウス OK: 換気回数 0.89 回/h ≥ 0.5 回/h (居室 225.4 m² / 自然 482 + 機械 0 m³/h、 機械換気 0 台)"}}