scoring_breakdown:[{"source":"word_of_mouth","score":83.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比极高,抗皱效果对得起价格。按摩头设计获得好评,使用方便且卫生。部分消费者反馈对深层皱纹改善有限,但短期使用后皮肤更光滑。人参味较淡,多数男性接受度高。整体评价积极,尤其适合学生党或职场新人,复购率在同类产品中领先。","source_count":0}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.4,"review_count":21000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":21000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@护肤博主阿强: '百元价位抗老精华首选,学生党福音。'","@美妆评论人大刘: '按摩头很舒服,坚持用能看到细纹变浅。'"]}}]