{"building_coverage":{"built_area_m2":131.156301,"site_area_m2":420.0,"coverage_pct":31.227690714285718,"limit_pct":60.0,"pass":true},"floor_area_ratio":{"gross_floor_m2":102.486201,"site_area_m2":420.0,"far_pct":24.401476428571428,"limit_pct":300.0,"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":0.22248847889486922,"window_area_m2":46.1628,"floor_area_m2":207.48400199999998,"pass":true},"ventilation":{"required_ratio":0.05,"actual_ratio":0.11124423944743461,"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":207.48400199999998,"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":0.3451413937688865,"standard_w_m2k":0.87,"envelope_area_m2":498.03849599999995,"wall_area_m2":131.7522,"window_area_m2":46.1628,"roof_area_m2":112.639494,"floor_area_m2":207.48400199999998,"pass":true,"message":"省エネ UA 値 OK (地域区分 6): UA=0.345 ≤ 基準 0.87 W/m²K"},"sickhouse":{"habitable_floor_m2":207.48400199999998,"habitable_volume_m3":497.9616047999999,"required_airflow_m3h":248.98080239999996,"estimated_airflow_m3h":230.814,"air_change_per_hour":0.4635176643643109,"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 207.5 m²、 必要 249 m³/h)"}}