alt_products:[{"product_name":"施华蔻专业染发刷(带框设计)","brand":"施华蔻","model":"Schwarzkopf Professional Tint Brush with Frame","price":45},{"product_name":"欧莱雅专业染发刷(带框防滴漏)","brand":"欧莱雅","model":"L'Oréal Professionnel Color Brush Anti-Drip Frame","price":39},{"product_name":"沙宣带框染发刷(精准上色款)","brand":"沙宣","model":"VS Sassoon Precision Color Brush with Frame","price":32}]
scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其\"上色均匀不滴漏\",尤其对带框设计防止染膏流到发际线外表示满意。多数评价提到刷毛柔软,头皮无刺痛感。部分用户反馈手柄防滑效果好,湿手操作也稳定。少数差评指出长时间使用后刷毛轻微变形,但整体性价比高,复购率超过30%。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":12800,"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":12800,"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":["@美发达人小A:带框设计简直是手残党救星,染发膏一点都不会漏到耳朵上!","@造型师Kevin:施华蔻这款刷子毛密度高,上色很均匀,推荐给学员练习用。"]}}]