intros：{"brand_intro":"米其林（Michelin）始创于1889年法国，是全球轮胎科技的领导者。以卓越的抓地力、安全性和长寿命著称，在雪地轮胎领域拥有超过百年研发经验。其X-Ice系列专为严寒冰雪路面设计，采用创新橡胶配方和胎面花纹，确保极端低温下仍保持柔软弹性，提供顶级制动和操控性能。","product_intro":"米其林X-Ice North 4是专为极寒地区打造的高性能冬季轮胎。采用第四代Z型细沟槽和交叉Z型沟槽设计，大幅提升冰面抓地力。胎面含有独特的\"冰面抓地微粒子\"，在冰面制动距离比上一代缩短10%。胎肩区域加强设计，提供更稳定的雪地过弯性能。适配主流轿车和SUV车型，是东北、新疆等严寒地区车主的首选。","key_specs":["轮胎类型：冬季雪地胎","速度级别：T（190km/h）","胎面宽度：205-245mm可选","轮毂直径：16-19英寸","载重指数：91-105","胎压范围：2.3-2.8bar"]}
alt_products：[{"product_name":"米其林 X-Ice North 4 雪地轮胎","brand":"米其林","model":"X-Ice North 4","price":780},{"product_name":"普利司通 Blizzak DM-V2 雪地轮胎","brand":"普利司通","model":"Blizzak DM-V2","price":650},{"product_name":"固特异 UltraGrip Ice 2 雪地轮胎","brand":"固特异","model":"UltraGrip Ice 2","price":720}]
kol_quotes：["汽车之家评测：'X-Ice North 4是冰面驾驶的终极保障'","知名车评人陈震：'换了它，东北冬天开车心里有底'"]
scoring_breakdown：[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈冰面制动效果极佳，雪地起步不打滑，噪音控制优于同类竞品。东北车主实测-30℃环境下橡胶依然柔软，抓地力稳定。部分用户指出价格偏高，但认为物有所值。少数用户反映在干地路面胎噪略大，但冬季性能表现无可挑剔。综合好评率98%，复购率极高。","source_count":0}},{"source":"objective","score":95.04,"weight":0.35,"confidence":0.8,"details":{"wom_score":94.4,"rating_avg":4.8}},{"source":"user_review","score":96,"weight":0.3,"confidence":1,"details":{"rating_avg":4.8,"review_count":12500,"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":["汽车之家评测：'X-Ice North 4是冰面驾驶的终极保障'","知名车评人陈震：'换了它，东北冬天开车心里有底'"]}}]