scoring_breakdown:[{"source":"word_of_mouth","score":92.6,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其梳齿柔软不伤头皮,上色均匀度比原装梳子更好。许多反馈称泡沫导出顺畅,染发过程中不易滴落,节省用量。部分用户提到替换头安装简单,但需注意与旧款泡泡染瓶身兼容性。长期使用后梳齿易残留染料,需及时清洗。整体好评率超过95%,是泡泡染用户的必备配件。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":28500,"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":28500,"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C:施华蔻这个替换梳比原装好用太多,染发根再也不怕漏了!","@种草机阿花:软胶梳齿按摩头皮超舒服,染完发色很均匀。"]}}]