scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其\"质感接近真丝,不扯头发\",尤其好评弹力适中,戴一天也不勒头皮。部分用户反馈浅色款易显脏,但清洗后恢复如新。蝴蝶结造型立体,拍照上镜,被评价为\"平价版韩国发饰\"。少数用户提到发圈偏细,发量多者需绕两圈。整体复购率高,常作为闺蜜礼物赠送。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":15800,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":15800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@美妆博主小A:这个发结质感绝了,戴上像真丝一样滑!","@发型师Tony:弹力很好,不伤发,推荐给长发客户。"]}}]