scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"全网12万+评论,以拼多多和京东为主。用户好评集中在:①价格实惠,百元级即可实现悬挂收纳;②竹砧板硬度高,切菜不易留痕;③沥水设计实用,砧板能快速干爽。差评主要涉及:①无痕胶贴承重有限,放置厚重砧板后易脱落;②支架塑料质感一般,使用半年后可能出现老化变脆;③竹砧板需定期涂油保养,否则干燥地区易开裂。专业评测(如\"知乎\"家居话题)指出,双枪的银离子抗菌技术对大肠杆菌和金黄色葡萄球菌有效,但抗菌层会随使用磨损,建议每2年更换砧板。总体而言,它是入门级悬挂式砧板的最佳选择,适合对价格敏感但需要基础收纳功能的用户。","source_count":4}},{"source":"objective","score":90,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.5,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.45,"confidence":1,"details":{"rating_avg":4.5,"review_count":120000,"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":["家居博主@住范儿:'双枪这款架子,几十块钱就能让厨房台面清爽一倍,租房党闭眼入。'","美食博主@厨房历险记:'竹砧板比塑料砧板好用,但记得用完挂起来通风。'"]}}]