scoring_breakdown:[{"source":"word_of_mouth","score":88.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"天猫评价超12万条,综合评分4.6。用户普遍认可其\"无异味、不开裂、耐剁\"的特点,尤其适合中式厨房频繁剁肉、砍骨的需求。部分用户反映使用半年后表面会出现轻微刀痕,但属竹砧板正常现象。少数差评提到竹节处有微小缝隙,需注意清洁防霉。整体而言,60元价位能买到整竹砧板性价比极高,是家庭日常使用的基础款首选。","source_count":0}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":120000,"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":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"双枪这块板子我用了三年,剁排骨完全没问题,竹子的天然抗菌性让人放心。\"——美食作家@王刚","\"不到60块钱的整竹砧板,比那些塑料板好用太多了,推荐给所有租房党。\"——生活博主@李小萌"]}}]