scoring_breakdown:[{"source":"word_of_mouth","score":83.8,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该产品去黑头效果明显,尤其是初次使用后鼻头干净很多,震动感舒适不痛。负离子导出功能被多次提及,认为比单纯物理吸出更温和。部分用户指出对顽固黑头需多次使用才能彻底清除,且吸头边缘较硬,敏感肌建议先用热毛巾敷鼻。整体好评集中在性价比高、操作简单、防水耐用,差评较少,主要是个别用户收到瑕疵品或吸力衰减较快。","source_count":2}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":58000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":58000,"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":["@美妆测评师小A:金稻这款黑头仪是我用过最温和的,震动感像按摩一样,黑头真的被震出来了。","@护肤老司机:百元价位能买到负离子+震动双功能,性价比天花板。"]}}]