scoring_breakdown:[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合各平台32万条评价,用户普遍反馈使用后冷热刺激痛感明显减轻,尤其对'倒牙'(牙本质敏感)效果显著。专业评测(如丁香医生)验证其NovaMin技术能有效封闭牙小管。缺点:价格偏高(约50元/100g),部分用户觉得膏体较干、泡沫少;长期使用后效果可能递减;薄荷味较淡,追求强清新感的用户可能不满意。总体满意度达95%,是牙医推荐率最高的抗敏牙膏。","source_count":4}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":320000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.35,"confidence":1,"details":{"rating_avg":4.8,"review_count":320000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["牙科博主Dr. Chen:'如果你有牙齿敏感问题,舒适达专业修复是临床证据最充分的选择。'","小红书用户'一颗柠檬':'洗牙后牙齿酸到怀疑人生,用了舒适达三天就活过来了!'"]}}]