scoring_breakdown:[{"source":"word_of_mouth","score":93.5,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫等平台12万条评论,膳魔师这款保温杯好评率约96%。用户最满意的是其保温效果,冬天带温水出门,6小时后依然温热。316L不锈钢材质被多次提及,耐腐蚀性强,无金属味。安全锁扣设计获得家长好评,防止宝宝误触烫伤。缺点是价格较高,且杯盖密封圈容易藏污纳垢,需定期拆卸清洗。部分用户反映吸管偏硬,低龄宝宝可能咬不动。专业评测指出,其保温性能优于虎牌同容量产品,但重量略重。","source_count":4}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.25,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["丁香医生:\"儿童保温杯首选316L不锈钢,耐腐蚀性更好,膳魔师这款材质达标。\"","小红书母婴博主@小丸子妈妈:\"用了两年,保温效果依然很好,锁扣设计很安心。\""]}}]