scoring_breakdown:[{"source":"word_of_mouth","score":88.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比极高,炖煮速度快,尤其适合老年人使用。铝制锅体轻便,单手可操作。部分用户反映铝材质需注意酸性食物长期存放,但日常使用无碍。天猫好评率96%,京东评分4.7,是预算有限家庭的经典之选。","source_count":3}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":92000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.45,"confidence":1,"details":{"rating_avg":4.6,"review_count":92000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["生活博主@退休生活指南:用了20年双喜,还是这个牌子最顺手。","美食达人@东北老厨:炖大骨头又快又烂,便宜好用。"]}}]