scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"超过18万条评价中,用户普遍称赞其\"性价比极高\"、\"小巧不占地方\"、\"打发蛋白速度快\"。多数反馈认为两档调速足够日常使用,低速档混合不易飞溅。部分用户提到连续使用超过5分钟后机身会轻微发热,但属正常现象。少数差评集中在打蛋棒与机身卡扣偶尔松动,以及电源线偏短。总体而言,作为入门级迷你打蛋器,其稳定性和打发效果远超同价位产品,是新手烘焙的\"闭眼入\"选择。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":185000,"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":185000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["美食博主@厨房小白进阶:'49块钱的快乐!打蛋清三分钟就能硬性发泡,比手动打蛋器省力一百倍。'","生活博主@宅家小日子:'颜值在线,粉色款超可爱,收纳不占地方,租房党必备。'"]}}]