scoring_breakdown:[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东和小红书评价,狮王美白牙粉口碑极佳。优点:美白效果显著,连续使用两周后牙齿明显变白;口感清凉,不辣嘴;包装便携,挤压式设计干净卫生。缺点:价格略高于国产品牌;部分用户反馈去烟渍效果一般。专业评测认为其去渍能力优秀,适合咖啡和茶渍人群。小红书博主\"牙套妹小美\"评价:\"狮王牙粉是我用过最温和的美白产品,牙齿敏感也能用。\"","source_count":4}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.35,"confidence":1,"details":{"rating_avg":4.7,"review_count":120000,"source":"product_reviews_aggregate"}},{"source":"search_visual","score":68.08571428571429,"weight":0,"confidence":0.87,"details":{"result_count":7,"judgment_score":78,"authority_score":83.6,"top_sources":["zhihu.com","item.jd.com","bilibili.com","post.smzdm.com","baike.baidu.com"],"judgment_summary":"狮王美白牙粉去渍效果显著,性价比高,但摩擦颗粒较粗,敏感牙需控制使用频率,适合追求快速亮白且牙釉质健康者。"}}]