scoring_breakdown:[{"source":"word_of_mouth","score":78.6,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其清洁力强劲,对油性头皮油脂清除彻底,使用后头皮清爽感明显。好评集中在价格实惠、三档调节实用、旋转按摩有深度。部分用户认为IPX5防水在淋浴时需避免长时间浸泡,且噪音略大。少数反馈旋转头对长发易缠绕,需注意使用角度。整体性价比高,适合追求强力清洁的用户。","source_count":0}},{"source":"objective","score":86,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.3,"review_count":12300,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":86,"weight":0.25,"confidence":1,"details":{"rating_avg":4.3,"review_count":12300,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"金稻这款按摩梳清洁力太猛了,油头洗一次能撑两天,价格才一百多。\"——抖音测评@阿强测评","\"三档力度很贴心,我敏感头皮用轻柔档刚刚好,控油效果不错。\"——小红书博主@小丸子护肤"]}}]