scoring_breakdown:[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈凉席材质清凉舒适,宝宝坐上去后背部不再闷热出汗。防滑效果良好,不易滑动。部分家长提到刚打开时有轻微气味,通风后消失。清洗后不变形,耐用性不错。少数用户指出尺寸偏大,需确认座椅型号。整体好评率极高,是夏季出行必备品。","source_count":0}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":28500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.2,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.25,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"贝亲这款凉席真的是夏日救星,宝宝坐上去再也不哭闹了。\"——母婴博主@小丸子妈妈","\"冰丝材质摸起来滑滑的,散热很快,推荐给怕热的宝宝。\"——育儿达人@豆豆爸"]}}]