scoring_breakdown:[{"source":"word_of_mouth","score":79.19999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为\"价格亲民\"\"功能齐全\",三档温控和硅胶梳齿获得好评,尤其适合初次尝试加热按摩梳的用户。部分评价提到振动噪音略大,且加热速度较慢(约需1分钟达到设定温度)。少数用户反映使用一个月后梳齿有轻微变形,但整体瑕不掩瑜,复购率较高。","source_count":0}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.4,"review_count":21000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":21000,"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":["@平价好物推荐官:金稻这款不到三百块,加热+振动全都有,学生党闭眼入。","@家电测评师阿杰:三档温度很实用,低温档给老人用也合适,就是噪音有点大。"]}}]