scoring_breakdown:[{"source":"word_of_mouth","score":90.6,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其测量精度,尤其对体脂率和肌肉量的反馈与健身房专业设备接近。彩色触屏操作流畅,数据同步稳定。部分用户认为价格偏高,但认可其专业度。App内健康建议丰富,适合长期追踪健身效果。少数反馈称Wi-Fi连接初始设置稍复杂。","source_count":0}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":320000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.25,"confidence":1,"details":{"rating_avg":4.8,"review_count":320000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["健身博主@陈泽宇:八电极数据比普通体脂秤准很多,适合减脂期精细监控。","数码评测@钟文泽:华为体脂秤3 Pro的触屏体验和App整合度是行业标杆。"]}}]