scoring_breakdown:[{"source":"word_of_mouth","score":82.9,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东、天猫、拼多多合计超12万条评价,用户普遍认可其\"价格便宜\"\"刮得干净\"\"手感好\"。优点:29.9元的价格包含刀架+1个刀头,性价比极高;刀片锋利度超出预期,对于细软胡须一次刮净;防滑手柄在湿手状态下也不易滑脱。缺点:刀头寿命偏短,润滑条约3-4次后失效;三层刀片对于浓密粗硬胡须需要反复刮剃,容易导致皮肤泛红;刀架整体塑料感较强,质感不如百元级产品。专业评测指出,该产品适合作为\"备用刀\"或\"旅行刀\",不适合作为重度用户的唯一选择。","source_count":4}},{"source":"objective","score":90,"weight":0.2,"confidence":0.7,"details":{"dimension":"comfort","rating_avg":4.5,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.35,"confidence":1,"details":{"rating_avg":4.5,"review_count":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"飞科这把刀,29.9元能刮成这样,还要什么自行车?\"——B站UP主@科技狐","\"学生党闭眼入,比宿舍楼下超市的杂牌强一百倍。\"——小红书@小张的平价好物"]}},{"source":"search_visual","score":65.34285714285714,"weight":0,"confidence":0.87,"details":{"result_count":7,"judgment_score":72,"authority_score":89.3,"top_sources":["zhihu.com","bilibili.com","item.jd.com","smzdm.com","baike.baidu.com"],"judgment_summary":"飞科FS-318是一款性价比突出的入门级手动剃须刀架,3层浮动刀头贴合度尚可,适合胡须较软或预算有限的用户,但刀头耐用性一般,粗硬胡须需多次刮剃。"}}]