scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其保温效果好,炖出的汤浓郁鲜美,锅体结实不易开裂。部分用户提到初次使用需按说明开锅,否则容易粘底。手柄防烫设计实用,但锅盖边缘偶尔有釉面小瑕疵。整体性价比高,适合日常煲汤,复购率较高。","source_count":0}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.7,"review_count":28500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.45,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["美食博主@厨房小当家:苏泊尔这款砂锅炖了3小时的排骨汤,肉质酥烂,汤色奶白,完全不输老火砂锅。","生活达人@居家小能手:开锅后用了半年,没有一丝裂纹,保温效果比普通砂锅好很多。"]}}]