scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东12万+评论,评分4.5,用户反馈集中在\"便宜好用\"\"颜值可爱\"。优点:价格亲民,制冰速度可接受,透明盖设计增加趣味性;清洗简单,底部有排水塞。缺点:噪音略大(尤其压缩机启动时),储冰量小需频繁操作;部分用户反映连续使用2小时后制冰效率下降;塑料外壳质感一般,但考虑到价格可接受。专业评测认为它是\"百元价位最值得买的制冰机\",适合尝鲜用户。","source_count":4}},{"source":"objective","score":90,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.5,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.45,"confidence":1,"details":{"rating_avg":4.5,"review_count":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"不到400块就能实现冰块自由,还要什么自行车?\"——B站数码UP主@极客羊","\"小熊这款制冰机,学生党闭眼入,夏天在宿舍做冰咖啡太爽了。\"——小红书生活博主@小鹿的日常"]}}]