scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫、小红书等平台18.5万条评价,用户普遍认可其锋利度和耐用性。优点:剪指甲无毛刺、死皮剪精准不伤肉、收纳包设计合理。缺点:部分用户反映指甲锉较粗,打磨后需用细砂条抛光;死皮剪对新手来说操作门槛略高。专业评测机构\"爱否科技\"指出,其刃口寿命是普通产品的3倍,但价格比国产品牌贵约50元,属于\"一次投资,长期省心\"的选择。小红书博主\"美甲师小A\"评价:\"贝印的剪口弧度最适合亚洲人甲型,剪完不用再修形。\"","source_count":4}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":185000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.35,"confidence":1,"details":{"rating_avg":4.7,"review_count":185000,"source":"product_reviews_aggregate"}},{"source":"search_visual","score":73.675,"weight":0,"confidence":0.81,"details":{"result_count":6,"judgment_score":88,"authority_score":89.2,"top_sources":["zhihu.com","bilibili.com","item.jd.com","smzdm.com","baike.baidu.com"],"judgment_summary":"贝印KAI-7007修甲套装做工精良、锋利耐用,7件工具覆盖日常修甲需求,适合追求品质的家庭用户,但价格略高于同类国产品牌。"}}]