{
  "schema": "flybrain-observation-import-v1",
  "source": {
    "url": "required-public-observation-source",
    "license": "required",
    "version": "required",
    "sha256": "required-file-checksum",
    "authorization": "required-observation-data-license-review"
  },
  "model": {
    "graphRoot": "required",
    "modelRoot": "required",
    "parameterProfileHash": "required"
  },
  "predictionRule": "native-full-events-target-net-v1",
  "rows": [
    {
      "id": "unique-record",
      "split": "calibration-or-heldout",
      "input": {
        "stimulatedBodyId": "canonical-body-id",
        "startStep": 0,
        "endStep": 1,
        "current": 25
      },
      "seedHex": "16-lowercase-hex",
      "observed": 0,
      "predicted": 0,
      "baseline": 0,
      "metric": "explicit-compatible-observable",
      "predictionFileSha256": "required"
    }
  ],
  "sensitivityReports": [],
  "externalObservationVerified": false,
  "observationMapping": {
    "format": "csv",
    "fields": {
      "id": "id",
      "observed": "observed",
      "observable": "observable",
      "unit": "unit",
      "splitGroup": "split_group"
    }
  },
  "taskId": "required-frozen-GoalId",
  "evaluationSpec": {
    "schema": "flybrain-evaluation-spec-v1",
    "observable": "target-net-spikes",
    "observationUnit": "spikes",
    "predictionUnit": "spikes",
    "predictionRule": "native-full-events-target-net-v1",
    "baselineRule": "zero",
    "windowIndex": 0,
    "split": {
      "unique-record": "calibration"
    },
    "model": {
      "graphRoot": "required",
      "modelRoot": "required",
      "parameterProfileHash": "required"
    },
    "conditionMapping": "reviewed frozen source-to-model conditions and target/window scope required"
  },
  "evaluationSpecSha256": "SHA-256 of sorted compact UTF-8 evaluationSpec JSON"
}