scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈使用1-2个月后掉发明显减少,头皮出油状况改善。约70%的评论提到3个月后可见新生绒毛,尤其发际线区域效果显著。部分用户表示中药气味较浓,但可以接受。少数用户反馈初期有轻微头皮刺激感,适应后消失。整体好评率高达92%,复购率在同类产品中领先。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":285000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":285000,"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":["@皮肤科医生王医生:霸王育发液是少数经过临床验证的中药生发产品,侧柏叶成分对抑制5α-还原酶有明确作用。","@美妆测评师Lily:用了两个月发际线真的长出了小绒毛,性价比超高!"]}}]