scoring_breakdown:[{"source":"word_of_mouth","score":90.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"多数消费者称赞其\"像玻璃一样平整,但比玻璃轻便\",防烫防刮效果显著。有用户评价\"热汤碗直接放上去不留印,用了半年依然透亮\"。部分反馈提到初期折叠痕迹需重物压平,但使用一周后自然消失。少数用户认为价格略高于普通PVC桌布,但认为\"一分钱一分货\"。","source_count":3}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.7,"review_count":9200,"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":9200,"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":["家居设计师@空间美学师:茶花软玻璃桌布是实木桌的完美搭档,透明质感不遮挡木纹。","美食博主@厨房小当家:切菜时不小心划到桌布,居然一点痕迹都没有,太惊喜了。"]}}]