scoring_breakdown:[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其\"性价比极高\",认为18.9元的价格能买到304不锈钢材质非常划算。多数评价提到\"打发速度快,蛋清能轻松打发至硬性发泡\",且\"手柄握感舒适,不滑手\"。少数用户反馈\"线材偏软,打发较大量奶油时稍显费力\",但整体满意度高达98%。在京东和天猫上长期占据短柄打蛋器销量榜前列。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":52000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.45,"confidence":1,"details":{"rating_avg":4.8,"review_count":52000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"三能的这款打蛋器是新手必备,价格便宜但质量一点不差。\"——烘焙达人@君之","\"短柄设计在打小份量蛋清时特别顺手,比长柄好控制。\"——美食博主@日食记"]}}]