curl --request POST \
  --url 'https://api.nsr.stateset.com/api/v1/model/compare' \
  --header "X-API-Key: $STATESET_NSR_API_KEY" \
  --header 'Content-Type: application/json' \
  --data '{
  "checkpoint_a": "string",
  "checkpoint_b": "string"
}'

{
  "checkpoint_a": "string",
  "checkpoint_b": "string",
  "config_changes": [
    {
      "field": "string",
      "value_a": "string",
      "value_b": "string"
    }
  ],
  "metric_diffs": {
    "accuracy_diff": 1.5,
    "f1_diff": 1.5,
    "loss_diff": 1.5
  },
  "recommendation": "string"
}