scoring_breakdown:[{"source":"word_of_mouth","score":81.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合12万+评价,用户满意度高,优点:价格亲民,5L容量适合多人聚餐,蒸笼功能实用;不粘效果良好,清洗方便。缺点:温控不够精准,大火易糊底;机械旋钮档位少,无法精细调节;外观塑料感较强,质感不如高端品牌。专业评测指出其加热均匀度一般,但性价比突出。小红书用户评价\"学生党福音\",适合宿舍或出租房使用。","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":0.45,"confidence":1,"details":{"rating_avg":4.7,"review_count":120000,"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":["美食博主厨房历险记:小熊锅是新手入门首选,便宜好用不心疼","生活博主小艾:租房必备,一个锅搞定一日三餐"]}}]