scoring_breakdown:[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其清爽质地和淡淡的人参香气,使用后头皮不油腻。多数反馈2周左右掉发减少,发根变强韧。部分用户提到价格略高于国产品牌,但效果更稳定。小红书上有大量\"空瓶记\"笔记,复购率约55%。天猫评分4.9,京东好评率97%。","source_count":3}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":78000,"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":78000,"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":["@美妆博主小A:吕的生姜精华是我用过最温和的生发液,没有之一。","@头皮护理师李姐:这款精华的渗透技术很好,适合搭配按摩使用。"]}}]