intros:{"brand_intro":"双立人(Zwilling J.A. Henckels)始于1731年德国索林根,是全球顶级厨具品牌之一。以精湛的锻造工艺和优质不锈钢闻名,产品涵盖刀具、锅具、餐具等。品牌坚持\"德国制造\"品质,拥有超过300年历史,在中国高端厨具市场占据重要地位,深受专业厨师和家庭用户信赖。","product_intro":"双立人TWIN STONE磨刀器采用精密陶瓷磨轮与金刚石磨盘双阶设计,可快速修复钝刃并精细抛光。适用于家用不锈钢刀具、陶瓷刀及部分西式厨刀。人体工学防滑手柄操作省力,底座稳固防滑。两段式磨槽分别对应粗磨和精磨,无需加水或油,干磨即可恢复锋利度。","key_specs":["磨轮材质:陶瓷+金刚石","磨刀段数:2段(粗磨/精磨)","适用刀具:不锈钢刀、陶瓷刀","手柄材质:TPR防滑橡胶","尺寸:约20×5×5cm","重量:约280g"]}
scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其操作简单,几分钟就能让钝刀恢复锋利。粗磨段效果明显,适合久未打磨的刀具;精磨段能抛光刃口,切番茄等软质食材不费力。部分用户反馈陶瓷刀需谨慎使用,过度打磨可能崩口。底座防滑设计好评,但磨轮噪音略大。整体性价比高,适合家庭日常维护。","source_count":0}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":12500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.45,"confidence":1,"details":{"rating_avg":4.7,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["美食博主@厨房老司机:双立人这款磨刀器是我用过最顺手的,粗磨精磨一步到位,切菜手感提升明显。","刀具测评师@刀客李:陶瓷磨轮对硬度高的刀具很友好,不会像砂轮那样过度磨损刃口。"]}}]