scoring_breakdown:[{"source":"word_of_mouth","score":91.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其气垫设计带来的\"云朵般\"按摩体验,按压感均匀柔和,不拉扯头发。很多用户表示使用后头皮明显放松,睡眠质量提升。部分用户反馈梳齿较软,对厚硬发质穿透力不足。整体评分极高,复购率超过30%,被多位头部护理博主列为\"年度最爱按摩梳\"。","source_count":0}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":42000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.25,"confidence":1,"details":{"rating_avg":4.8,"review_count":42000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@护发达人Lily:Melbang的气垫感绝了,按完头皮像做了SPA,连肩颈都松了。","@美妆测评师Tom:这把梳子是我用过最舒服的,没有之一,预算够直接入。"]}}]