scoring_breakdown:[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫、小红书等平台8.5万条评论,用户普遍认为\"精度无敌\"\"做工精致\"\"耐用\"。优点:称重反应极快,低重量段(<10g)表现稳定,机身超薄便于收纳。缺点:价格较高,称量范围偏小(2kg),无背光显示,电池更换稍麻烦。专业评测(什么值得买)指出,百利达KD-320是千元内精度最可靠的厨房秤,适合对数据有严格要求的用户。","source_count":4}},{"source":"objective","score":98.00000000000001,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.9,"review_count":85000,"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":85000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":[{"source":"烘焙大师@林育玮","quote":"百利达的秤我用了十年,精度从未让我失望。"},{"source":"咖啡博主@豆叔","quote":"手冲咖啡称重,百利达是唯一的选择。"}]}}]