scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其开瓶省力、不伤瓶盖,陶瓷刀头锋利且无金属锈蚀烦恼。多数评价提到\"颜值高\"\"手感好\",尤其适合女性或力气较小者。部分用户反馈开启某些厚瓶盖时需稍加角度,但整体成功率超过95%。少数差评指出长期使用后刀头边缘有轻微磨损,但考虑到价格,性价比依然突出。","source_count":2}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":12500,"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":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"张小泉的陶瓷开瓶器,十几块钱买不了吃亏,开瓶比金属的还顺滑。\"——美食博主@厨房小白进阶","\"厨房里的小工具就选陶瓷的,不生锈好打理,这个开瓶器用了两年还跟新的一样。\"——家居达人@收纳控老张"]}}]