intros：{"brand_intro":"邓家刀是中国重庆的刀具品牌，起源于20世纪80年代，以\"高性价比国产好刀\"著称。品牌依托重庆大足龙水镇的制刀传统，采用9铬不锈钢（9Cr18MoV）作为核心材料，硬度达洛氏58-60度，接近进口中高端刀具。邓家刀坚持\"去品牌溢价，只做真材实料\"的理念，每把刀均经过真空热处理和深冷处理，确保刀刃持久锋利。创始人邓氏家族三代制刀，从铁匠铺起家，如今已成为国内电商厨刀销量冠军。品控上，邓家刀执行ISO9001标准，每批次抽检切割测试，但受限于成本，细节打磨不如进口品牌。","product_intro":"邓家刀9铬不锈钢主厨刀是国产性价比之王，定位家庭日常烹饪。核心卖点：1）9Cr18MoV高碳不锈钢，硬度媲美千元级进口刀；2）真空热处理+深冷处理，刀刃保持度优秀；3）人体工学ABS手柄，防滑防霉。适用场景：切肉、切菜、水果，不适合剁骨。对比竞品（如十八子作），邓家刀钢材等级更高（9铬 vs 5铬），锋利度更优；但手柄质感与平衡感略逊于双立人。适合预算有限但追求锋利度的家庭用户。","key_specs":{"刀刃长度":"8英寸（约20厘米），标准主厨刀尺寸","钢材类型":"9Cr18MoV高碳不锈钢，含钼、钒，耐腐蚀且硬度高","硬度":"洛氏58-60度，接近进口中高端刀具","手柄材质":"ABS工程塑料，防滑防霉，耐高温","重量":"约180克，轻便易操控","产地":"中国重庆，大足龙水镇"}}
scoring_breakdown：[{"source":"word_of_mouth","score":80.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"邓家刀在京东、天猫等平台评论数超4.2万，评分4.6，用户普遍认为\"百元价位，千元体验\"\"锋利度超出预期\"。专业评测（如《消费指南》）指出其切割性能与500元级进口刀相当，但细节处理（如刀背打磨、手柄接缝）较粗糙。缺点：部分用户反映刀身易生锈（需及时擦干）；手柄在长期使用后可能松动；此外，刀刃较薄，切硬物（如冻肉）易卷刃。总体适合追求性价比的普通家庭，是入门级主厨刀首选。","source_count":4}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":42000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.45,"confidence":1,"details":{"rating_avg":4.6,"review_count":42000,"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@日食记：\"邓家刀是国产良心，百元价位能买到9铬钢，还要什么自行车？\"","什么值得买首席生活家@小泽：\"邓家刀是厨房新手的第一把好刀，锋利度够用，丢了不心疼。\""]}}]