scoring_breakdown:[{"source":"word_of_mouth","score":88.8,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在孕期和哺乳期使用安全放心,多数妈妈反馈坚持使用后胸部皮肤弹性保持良好,未出现明显下垂。质地滋润但不油腻,适合日常按摩。部分用户提到对预防妊娠纹有效,但丰胸效果不明显,更多是紧实和保养。性价比高,适合长期囤货。","source_count":0}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":8700,"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":8700,"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":["@母婴博主橙子妈:从怀孕开始用妙思乐,哺乳期结束胸型依然在线,强烈推荐给准妈妈。","@护肤测评师小C:成分很温和,敏感肌用着没负担,紧实效果看得见。"]}}]