scoring_breakdown:[{"source":"word_of_mouth","score":88.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"天猫评分4.6,用户普遍称赞其清凉感和止痒效果,约80%的敏感头皮用户表示使用一周后泛红和瘙痒明显减轻。部分消费者反馈对产后脱发有辅助改善作用,但生发速度不如专业育发液。差评集中在价格偏高,且大容量包装携带不便。小红书相关笔记超5000篇,关键词'头皮降温''舒缓神器'出现频率最高。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":12300,"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":12300,"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":["@配方师Rex:资生堂的腺苷成分是经欧盟认证的防脱成分,搭配芦荟舒缓效果1+1>2。","@大魔王测评:夏天放冰箱后拿出来按摩头皮,简直爽到天灵盖,泛红两天就退了。"]}}]