scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合45万条评价,用户普遍认可其美白效果,坚持使用2-4周后牙齿色号明显提亮,尤其对咖啡渍效果显著。小红书种草笔记超10万篇,称其为'平价美白天花板'。专业评测(如老爸评测)指出其摩擦剂为水合硅石,磨损值(RDA)约80,属于低磨损级别。缺点:部分用户反馈膏体偏稀、用量较快;氨基酸起泡力较弱,习惯丰富泡沫者可能不适应;锁白效果因人而异,重度烟渍用户效果有限。总体好评率88%。","source_count":4}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":450000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.35,"confidence":1,"details":{"rating_avg":4.6,"review_count":450000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["美妆博主程十安:'高露洁锁白是我唯一回购的美白牙膏,不酸牙不辣嘴。'","小红书用户'小鹿':'喝了三年咖啡,用了它终于敢露齿笑了!'"]}}]