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{
  "description": "Scorecard case study on 5 external models x 3 anchors",
  "anchors": [
    {
      "key": "dinov2_vitb14",
      "name": "DINOv2-ViT-B",
      "objective": "self-supervised"
    },
    {
      "key": "clip_vitl14",
      "name": "CLIP-ViT-L/14",
      "objective": "contrastive"
    },
    {
      "key": "resnet50",
      "name": "ResNet-50",
      "objective": "supervised"
    }
  ],
  "external": [
    {
      "key": "siglip_base_p16_224",
      "name": "SigLIP-B/16",
      "objective": "contrastive"
    },
    {
      "key": "convnextv2_base",
      "name": "ConvNeXt-V2-B",
      "objective": "supervised"
    },
    {
      "key": "eva02_base_p14_224",
      "name": "EVA02-B/14",
      "objective": "self-supervised"
    },
    {
      "key": "deit3_base_p16_224",
      "name": "DeiT3-B/16",
      "objective": "supervised"
    },
    {
      "key": "dinov2_reg_base",
      "name": "DINOv2+reg-B",
      "objective": "self-supervised"
    }
  ],
  "results": [
    {
      "external": "SigLIP-B/16",
      "external_key": "siglip_base_p16_224",
      "external_objective": "contrastive",
      "anchor": "DINOv2-ViT-B",
      "anchor_key": "dinov2_vitb14",
      "anchor_objective": "self-supervised",
      "bitrate_ext": 6.057,
      "delta": 2.544,
      "s_local": 0.0,
      "s_global": 0.012,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.8156,
      "knn_stitched": 0.0074,
      "retention": 0.0091
    },
    {
      "external": "SigLIP-B/16",
      "external_key": "siglip_base_p16_224",
      "external_objective": "contrastive",
      "anchor": "CLIP-ViT-L/14",
      "anchor_key": "clip_vitl14",
      "anchor_objective": "contrastive",
      "bitrate_ext": 6.057,
      "delta": 1.386,
      "s_local": 0.0,
      "s_global": 0.007,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.7156,
      "knn_stitched": 0.0076,
      "retention": 0.0106
    },
    {
      "external": "SigLIP-B/16",
      "external_key": "siglip_base_p16_224",
      "external_objective": "contrastive",
      "anchor": "ResNet-50",
      "anchor_key": "resnet50",
      "anchor_objective": "supervised",
      "bitrate_ext": 6.057,
      "delta": 2.048,
      "s_local": 0.0,
      "s_global": 0.007,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.5144,
      "knn_stitched": 0.009,
      "retention": 0.0175
    },
    {
      "external": "ConvNeXt-V2-B",
      "external_key": "convnextv2_base",
      "external_objective": "supervised",
      "anchor": "DINOv2-ViT-B",
      "anchor_key": "dinov2_vitb14",
      "anchor_objective": "self-supervised",
      "bitrate_ext": 8.181,
      "delta": 0.419,
      "s_local": 0.0,
      "s_global": 0.029,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.8156,
      "knn_stitched": 0.0082,
      "retention": 0.0101
    },
    {
      "external": "ConvNeXt-V2-B",
      "external_key": "convnextv2_base",
      "external_objective": "supervised",
      "anchor": "CLIP-ViT-L/14",
      "anchor_key": "clip_vitl14",
      "anchor_objective": "contrastive",
      "bitrate_ext": 8.181,
      "delta": 0.739,
      "s_local": 0.0,
      "s_global": 0.016,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.7156,
      "knn_stitched": 0.0096,
      "retention": 0.0134
    },
    {
      "external": "ConvNeXt-V2-B",
      "external_key": "convnextv2_base",
      "external_objective": "supervised",
      "anchor": "ResNet-50",
      "anchor_key": "resnet50",
      "anchor_objective": "supervised",
      "bitrate_ext": 8.181,
      "delta": 0.076,
      "s_local": 0.0,
      "s_global": 0.018,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.5144,
      "knn_stitched": 0.0084,
      "retention": 0.0163
    },
    {
      "external": "EVA02-B/14",
      "external_key": "eva02_base_p14_224",
      "external_objective": "self-supervised",
      "anchor": "DINOv2-ViT-B",
      "anchor_key": "dinov2_vitb14",
      "anchor_objective": "self-supervised",
      "bitrate_ext": 7.537,
      "delta": 1.064,
      "s_local": 0.0,
      "s_global": 0.024,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.8156,
      "knn_stitched": 0.0074,
      "retention": 0.0091
    },
    {
      "external": "EVA02-B/14",
      "external_key": "eva02_base_p14_224",
      "external_objective": "self-supervised",
      "anchor": "CLIP-ViT-L/14",
      "anchor_key": "clip_vitl14",
      "anchor_objective": "contrastive",
      "bitrate_ext": 7.537,
      "delta": 0.095,
      "s_local": 0.0,
      "s_global": 0.013,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.7156,
      "knn_stitched": 0.0082,
      "retention": 0.0115
    },
    {
      "external": "EVA02-B/14",
      "external_key": "eva02_base_p14_224",
      "external_objective": "self-supervised",
      "anchor": "ResNet-50",
      "anchor_key": "resnet50",
      "anchor_objective": "supervised",
      "bitrate_ext": 7.537,
      "delta": 0.568,
      "s_local": 0.0,
      "s_global": 0.014,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.5144,
      "knn_stitched": 0.0078,
      "retention": 0.0152
    },
    {
      "external": "DeiT3-B/16",
      "external_key": "deit3_base_p16_224",
      "external_objective": "supervised",
      "anchor": "DINOv2-ViT-B",
      "anchor_key": "dinov2_vitb14",
      "anchor_objective": "self-supervised",
      "bitrate_ext": 7.457,
      "delta": 1.144,
      "s_local": 0.0,
      "s_global": 0.02,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.8156,
      "knn_stitched": 0.007,
      "retention": 0.0086
    },
    {
      "external": "DeiT3-B/16",
      "external_key": "deit3_base_p16_224",
      "external_objective": "supervised",
      "anchor": "CLIP-ViT-L/14",
      "anchor_key": "clip_vitl14",
      "anchor_objective": "contrastive",
      "bitrate_ext": 7.457,
      "delta": 0.015,
      "s_local": 0.0,
      "s_global": 0.011,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.7156,
      "knn_stitched": 0.0086,
      "retention": 0.012
    },
    {
      "external": "DeiT3-B/16",
      "external_key": "deit3_base_p16_224",
      "external_objective": "supervised",
      "anchor": "ResNet-50",
      "anchor_key": "resnet50",
      "anchor_objective": "supervised",
      "bitrate_ext": 7.457,
      "delta": 0.648,
      "s_local": 0.0,
      "s_global": 0.012,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.5144,
      "knn_stitched": 0.0088,
      "retention": 0.0171
    },
    {
      "external": "DINOv2+reg-B",
      "external_key": "dinov2_reg_base",
      "external_objective": "self-supervised",
      "anchor": "DINOv2-ViT-B",
      "anchor_key": "dinov2_vitb14",
      "anchor_objective": "self-supervised",
      "bitrate_ext": 8.553,
      "delta": 0.048,
      "s_local": 0.0,
      "s_global": 0.038,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.8156,
      "knn_stitched": 0.0078,
      "retention": 0.0096
    },
    {
      "external": "DINOv2+reg-B",
      "external_key": "dinov2_reg_base",
      "external_objective": "self-supervised",
      "anchor": "CLIP-ViT-L/14",
      "anchor_key": "clip_vitl14",
      "anchor_objective": "contrastive",
      "bitrate_ext": 8.553,
      "delta": 1.111,
      "s_local": 0.0,
      "s_global": 0.021,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.7156,
      "knn_stitched": 0.0076,
      "retention": 0.0106
    },
    {
      "external": "DINOv2+reg-B",
      "external_key": "dinov2_reg_base",
      "external_objective": "self-supervised",
      "anchor": "ResNet-50",
      "anchor_key": "resnet50",
      "anchor_objective": "supervised",
      "bitrate_ext": 8.553,
      "delta": 0.448,
      "s_local": 0.0,
      "s_global": 0.022,
      "tau": 0.0,
      "regime": "Divergent",
      "knn_anchor": 0.5144,
      "knn_stitched": 0.0078,
      "retention": 0.0152
    }
  ],
  "summary": {
    "n_pairs": 15,
    "n_external_models": 5,
    "n_anchor_models": 3,
    "regime_distribution": {
      "Divergent": 15
    },
    "mean_retention": 0.0124,
    "spearman_tau_retention": {
      "rho": NaN,
      "p": NaN
    },
    "spearman_slocal_retention": {
      "rho": NaN,
      "p": NaN
    },
    "spearman_sglobal_retention": {
      "rho": -0.427,
      "p": 0.113
    }
  }
}