scoring_breakdown:[{"source":"word_of_mouth","score":89.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其热敷效果,认为对改善脚部冰凉、促进睡眠很有帮助。振动按摩力度均匀,包裹感舒适。部分用户反映热敷时温度较高,建议隔袜使用;也有少数反馈电池续航略短,需频繁充电。总体而言,该产品在冬季销量极高,被很多用户称为\"暖脚神器\",适合送给长辈或自用。","source_count":0}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":9500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.25,"confidence":1,"details":{"rating_avg":4.5,"review_count":9500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"SKG这款足部按摩巾,热敷+振动双管齐下,脚冷星人必入。\"——时尚博主@穿搭日记","\"每天泡脚后套上它,15分钟自动停,舒服到不想拿下来。\"——生活达人@居家小能手"]}}]