scoring_breakdown:[{"source":"word_of_mouth","score":93.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"3.2万条评价中,用户几乎一致认可其\"从不漏液\"\"电压稳定\"。专业评测显示,在连续放电测试中,松下碳性电池的电压下降曲线最平缓,适合对电压敏感的电子设备。缺点:价格偏高,且部分用户认为\"性价比不如双鹿\"。什么值得买用户评价:\"给血糖仪用松下碳性,两年没换电池,值回票价。\"总体评分4.7,是碳性电池中的\"品质天花板\"。","source_count":3}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.7,"review_count":32000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":32000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["科技博主@硬核拆解:拆解松下碳性电池,内部结构比国产复杂,防漏设计确实下本。","医疗设备工程师@医工老张:医院血糖仪统一用松下碳性,故障率最低。"]}}]