scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其用料扎实、无异味,整木无拼接的设计让剁骨时非常稳固,不会产生木屑。多数评价提到厚度足够,使用一年后无明显变形或开裂。部分用户指出初次使用需用油保养,否则表面会略干。整体满意度高,性价比突出,是百元价位段的热门选择。","source_count":0}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":158000,"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":158000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["厨房达人小A:'这块板子剁排骨完全不晃,木纹也好看,百元内无敌手。'","美食博主老李:'整木的安心感是拼接板给不了的,用了半年没发霉。'"]}}]