scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞该产品上色均匀、遮盖白发效果出色,且气味温和不刺鼻。多数反馈染后发质不干枯,反而有顺滑感。栗棕色被评价为\"自然高级,不挑肤色\"。部分用户提到染后颜色在阳光下更显通透,但深发色需更长时间上色。少数评论指出染发剂用量较大,长发需两盒。总体满意度高,复购率突出。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":285000,"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":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":["@美妆博主小A:施华蔻这款栗棕真的绝了,染完像换了个人,气质up!","@成分党老李:无氨配方很安心,味道比普通染发剂好太多。"]}}]