scoring_breakdown:[{"source":"word_of_mouth","score":82.9,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"性价比极高\"和\"适合新手\",多数人认为剃须效果对得起价格,日常使用足够干净。部分用户指出刀头寿命较短(约4-6次),且刀柄质感与高端品牌有差距。但整体好评率较高,尤其受预算有限的学生群体欢迎,被称为\"宿舍神器\"。","source_count":0}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"comfort","rating_avg":4.6,"review_count":78000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.4,"confidence":1,"details":{"rating_avg":4.6,"review_count":78000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@学生党测评:39块还要什么自行车?飞科这把刀柄比同价位产品握感好太多。","@生活博主:飞科手动剃须刀是'穷精致'的好选择,干净不贵。"]}}]