{"generatedAt":"2026-09-04T19:48:46.791Z","groundTruth":"measured (SNOTEL + resort-reported)","snowDaysOnly":true,"headline":{"scope":"day_1_3","sampleCount":43647,"blendMae":4.89,"blendUnweightedMae":4.9,"bestModel":"jma","bestModelMae":5.37,"improvementPct":8.9,"perModel":[{"n":43645,"mae":5.37,"model":"jma"},{"n":5903,"mae":5.46,"model":"ecmwf"},{"n":43646,"mae":5.5,"model":"icon"},{"n":43644,"mae":5.63,"model":"meteofrance"},{"n":43645,"mae":5.73,"model":"gem"},{"n":43647,"mae":5.91,"model":"gfs"}],"calculatedAt":"2026-07-28T17:40:21.446123+00:00"},"rows":[{"scope":"overall","sampleCount":113574,"blendMae":5.38,"blendUnweightedMae":5.38,"bestModel":"jma","bestModelMae":5.69,"improvementPct":5.5,"perModel":[{"n":107952,"mae":5.69,"model":"jma"},{"n":105647,"mae":5.87,"model":"gem"},{"n":56732,"mae":6.01,"model":"meteofrance"},{"n":100190,"mae":6.02,"model":"icon"},{"n":24914,"mae":6.2,"model":"ecmwf"},{"n":113573,"mae":6.31,"model":"gfs"}],"calculatedAt":"2026-07-28T17:40:21.446123+00:00"},{"scope":"day_1_3","sampleCount":43647,"blendMae":4.89,"blendUnweightedMae":4.9,"bestModel":"jma","bestModelMae":5.37,"improvementPct":8.9,"perModel":[{"n":43645,"mae":5.37,"model":"jma"},{"n":5903,"mae":5.46,"model":"ecmwf"},{"n":43646,"mae":5.5,"model":"icon"},{"n":43644,"mae":5.63,"model":"meteofrance"},{"n":43645,"mae":5.73,"model":"gem"},{"n":43647,"mae":5.91,"model":"gfs"}],"calculatedAt":"2026-07-28T17:40:21.446123+00:00"},{"scope":"day_4_7","sampleCount":58156,"blendMae":5.51,"blendUnweightedMae":5.51,"bestModel":"jma","bestModelMae":5.78,"improvementPct":4.7,"perModel":[{"n":58154,"mae":5.78,"model":"jma"},{"n":58154,"mae":5.92,"model":"gem"},{"n":7828,"mae":5.97,"model":"ecmwf"},{"n":56544,"mae":6.43,"model":"icon"},{"n":58156,"mae":6.46,"model":"gfs"},{"n":13088,"mae":7.25,"model":"meteofrance"}],"calculatedAt":"2026-07-28T17:40:21.446123+00:00"},{"scope":"day_8_14","sampleCount":11771,"blendMae":6.51,"blendUnweightedMae":6.51,"bestModel":"ecmwf","bestModelMae":6.76,"improvementPct":3.8,"perModel":[{"n":11183,"mae":6.76,"model":"ecmwf"},{"n":3848,"mae":6.76,"model":"gem"},{"n":11770,"mae":7.02,"model":"gfs"},{"n":6153,"mae":7.07,"model":"jma"}],"calculatedAt":"2026-07-28T17:40:21.446123+00:00"}]}