scoring_breakdown:[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"护发效果显著\"\"温度精准\"\"不扯发\"等优点。多数用户表示使用后发质明显变柔顺,光泽度提升,尤其适合烫染受损发质。部分用户认为价格偏高,但认可其长期护发价值。少数差评提及梳齿较密,厚发需分层操作。整体满意度高,复购率在同类产品中领先。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":62000,"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":62000,"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":["@精致生活家V:飞利浦这款直发梳真的不伤发,用了两个月发尾分叉都少了。","@发型师Tony:智能温控很准,适合细软发质,但粗硬发建议选更高温度型号。"]}}]