scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫评价,好评集中在'泡完膝盖感觉松快''关节没那么僵硬了'。小红书上有不少老年用户分享使用前后对比,称'走路抬腿都利索了'。专业评测指出其三七皂苷含量为0.3%,高于行业平均。缺点:薄荷脑成分在冬季可能感觉偏凉,部分用户建议改为无薄荷版;价格较高,性价比不如朗力福;有用户反映泡沫较少,缺乏'泡澡感'。复购率约35%,多为子女为父母购买。","source_count":4}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":98000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.25,"confidence":1,"details":{"rating_avg":4.5,"review_count":98000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":[{"source":"抖音骨科医生@王大夫说关节","quote":"三七外用对浅表关节炎症有一定缓解作用,这款浴盐的配方思路是对的,适合老年骨关节炎患者辅助使用。"},{"source":"小红书博主@银发健身达人","quote":"我爸有老寒腿,泡了一个月说膝盖没那么怕冷了,走路也不打颤了。"}]}}]