{"version":"rubric_v2_8_poc","productVersion":"V2.11","status":"poc","scoreOwner":"server-rule-engine","weights":{"visual":{"platformFit":5,"thumbnailReadability":15,"visualAnchor":15,"informationHierarchy":10,"contrastAndQuality":10},"semantic":{"oneGlancePromise":15,"contentConsistency":10,"templateMatch":10,"trustAndRealism":5,"audienceFit":5}},"coverModes":{"information":{"label":"信息型","headlineRequired":true},"photo":{"label":"照片型","headlineRequired":false,"excludedWithoutMultimodalModel":["oneGlancePromise","contentConsistency","trustAndRealism","audienceFit"],"primaryActionRules":[{"when":"abs(width/height - 0.75) > 0.10","action":"crop_to_3_4"},{"when":"layoutSeamCoverage >= 0.65 and layoutSeamStrength >= 45","action":"confirm_collage_then_reduce_competition"},{"when":"competitorCount >= 4","action":"reduce_competing_regions"},{"when":"anchorType == face and localShadowRisk and localShadowFocusOverlap >= 0.10","action":"fix_local_subject_exposure"},{"when":"edgeDensity < 0.035 or (anchorDominance < 1.4 and focusEnergyRatio < 1.3)","action":"strengthen_primary_anchor"},{"when":"textRegionCount > 1","action":"merge_to_one_short_label"},{"when":"otherwise","action":"preserve_photo_strategy"}]},"hybrid":{"label":"图文混合型","headlineRequired":true}},"evidenceRequired":true,"changes":["measure local exposure on a 3x4 luminance grid","only escalate local shadow risk when the confirmed anchor is a face and the dark cell overlaps the focus window","overlay the measured dark region instead of claiming that every dark area is a person","recommend local shadow and midtone correction without globally lifting highlights","correct the B047 holdout label after full-resolution review showed one natural photo rather than a collage"],"name":"封面闭环小红书封面评分规则","language":"zh-CN","methodology":"https://xiaohongshu-cover-check-v1.tom0909532638.chatgpt.site/methodology","guide":"https://xiaohongshu-cover-check-v1.tom0909532638.chatgpt.site/xiaohongshu-cover-guide","scoreMeaning":"总分表示当前版本规则的完成度，不是点击率预测，也不保证曝光、互动或平台推荐。","evidencePolicy":"每个失分项必须关联文字、区域、测量信号或需要人工确认的具体证据。"}