scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫、小红书等平台评价,欧姆龙HDS-100获得4.6分高分。用户普遍称赞其操作简单、检测速度快,适合家庭定期监测。专业评测指出,其超声法与医院DXA结果相关性较高(r>0.8),但作为筛查工具不能替代临床诊断。优点:无辐射、便携、数据可追溯;缺点:仅测脚跟骨,对脊柱/髋部骨密度反映有限;部分用户反映APP连接偶尔不稳定。总体而言,性价比高,是家庭骨健康管理的入门首选。","source_count":4}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":12500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.3,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["丁香医生推荐:\"家庭骨密度监测,欧姆龙HDS-100是靠谱的筛查工具。\"","小红书健康博主@养生老阿姨:\"操作比想象中简单,3秒出结果,爸妈自己就会用。\""]}}]