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自然、遮盖白发效果好,且气味较传统染发剂温和,刺激性小。部分用户反馈染后发质顺滑,护发素效果明显。少数评价指出深色系掉色稍快,建议搭配固色洗发水。整体满意度高,复购率突出,尤其受中老年用户和家庭用户青睐。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","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":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@美发达人小A:施华蔻怡然是我用过最不刺鼻的染发霜,白发星人必备!","@成分党老李:无氨+草本提取,配方在同类产品中算良心了。"]}}]