scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为\"性价比极高\",百元内价位中效果超出预期。香味被评价为\"好闻不廉价\",持久度中等。部分用户反馈对严重受损发质修复力有限,更适合日常基础护理。油性头皮用户建议仅用于发尾,避免头皮出油。整体口碑稳定,适合作为入门级精油或消耗型产品。","source_count":0}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":68000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.25,"confidence":1,"details":{"rating_avg":4.5,"review_count":68000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@老爸测评:欧莱雅这款精油成分扎实,几十块钱能买到坚果油配方很良心。","@李佳琦:学生党闭眼入,涂完头发又香又顺。"]}}]