scoring_breakdown:[{"source":"word_of_mouth","score":79.19999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比极高,百元价位功能齐全。直发效果顺滑,卷发需一定技巧。温度控制准确,预热快。部分用户反映长期使用后涂层有脱落现象,但整体耐用度尚可。负离子功能有一定抚平毛躁效果。适合作为入门级美发工具,大量好评来自学生和年轻上班族。","source_count":0}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.4,"review_count":65000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":65000,"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":["@平价好物推荐官:金稻这款不到200元,学生党闭眼入。","@美妆测评师:功能对得起价格,但别指望和千元机比质感。"]}}]