scoring_breakdown:[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为精度极高且稳定,尤其适合称量微量酵母、香料等。不锈钢面板质感出色,清洁方便。水平仪设计获得专业烘焙师好评,称重一致性优于同类产品。部分用户觉得3kg最大称量偏小,不适合大量食材。价格较高但用户认为物有所值,差评极少,主要集中在电池仓设计略紧。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":45000,"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":45000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@烘焙大师王师傅:百利达的秤我用十年了,精度从未让我失望。","@美食作家小北:KD-320是我评测过最稳的厨房秤,没有之一。"]}}]