scoring_breakdown:[{"source":"word_of_mouth","score":95.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户几乎一致好评,认为其硅胶品质远超普通品牌,无异味、耐高温、不硬化。专业用户称赞其刷油均匀且省料,清洗后不留油渍。少数用户反馈一体成型设计导致刷头无法更换,但整体寿命长。在烘焙论坛中常被推荐为\"一步到位\"的选择,适合对工具品质有较高要求的用户。","source_count":2}},{"source":"objective","score":98.00000000000001,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.9,"review_count":9200,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":98,"weight":0.45,"confidence":1,"details":{"rating_avg":4.9,"review_count":9200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["专业烘焙师@面包匠人:三能的硅胶刷是我工作室标配,用了三年没变形,耐高温性能一流。","美食博主@厨房里的哲学家:虽然比普通刷子贵一点,但品质对得起价格,刷巧克力酱都不粘。"]}}]