scoring_breakdown:[{"source":"word_of_mouth","score":90.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东和天猫评价集中在\"过滤效果惊人\"、\"无异味\"、\"耐用\"。专业评测(如GearLab)指出其过滤后水质达到美国EPA标准,可直接饮用。缺点:滤芯需要定期反冲洗维护,否则流量会下降;袋体较软,灌水时需注意支撑。小红书上大量户外博主推荐为\"野外生存必备\",什么值得买用户认为\"一次投资,终身使用\"。","source_count":4}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":9800,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.45,"confidence":1,"details":{"rating_avg":4.6,"review_count":9800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":[{"source":"小红书户外博主@荒野猎人","quote":"在川西徒步直接过滤冰川水,喝起来比矿泉水还甜,索耶yyds。"},{"source":"什么值得买户外达人@装备控老张","quote":"用了三年,反冲洗十几次,流量依然稳定,性价比无敌。"}]}}]