```json
// model_index.json
{
  "results": [
    {
      "metrics": [
        {
          "name": "CIDEr Score",
          "type": "cider",
          "value": 0.812
        },
        {
          "name": "BLEU-4 Score",
          "type": "bleu",
          "value": 0.255
        }
      ],
      "task": {
        "name": "Image Captioning",
        "type": "image-to-text"
      },
      "dataset": {
        "name": "MIMIC-CXR-JPG (Subset)",
        "type": "mimic_cxr"
      },
      "model-index": 0
    }
  ],
  "model-index": [
    {
      "name": "VisionEncoderDecoderModel (CLIP-GPT2)",
      "results": [
        {
          "metrics": [
            {
              "name": "CIDEr Score",
              "type": "cider",
              "value": 0.812
            }
          ]
        }
      ]
    }
  ]
}