Cortexa research tool·drug discovery·epidemiology

Epidemiology Diagnostic

Compute diagnostic test performance metrics from a 2x2 contingency table (TP, FP, TN, FN). Returns sensitivity, specificity, PPV, NPV, accuracy, positive/negative likelihood ratios. Useful for evaluating screening tests and clinical decision-making.

Livelast probed 2026-04-30 23:07Z· 110msCortexa

Status

The most recent probe succeeded. Safe to call from the agent today.

Last probed: 1d ago
Last success: 1d ago
Last latency: 110ms

Schema

JSON Schema the agent (or your API call) must match.

{
  "properties": {
    "fn": {
      "description": "False negatives (disease+, test-)",
      "type": "integer"
    },
    "fp": {
      "description": "False positives (disease-, test+)",
      "type": "integer"
    },
    "operation": {
      "description": "Operation type",
      "enum": [
        "diagnostic"
      ],
      "type": "string"
    },
    "tn": {
      "description": "True negatives (disease-, test-)",
      "type": "integer"
    },
    "tp": {
      "description": "True positives (disease+, test+)",
      "type": "integer"
    }
  },
  "required": [
    "operation",
    "tp",
    "fp",
    "tn",
    "fn"
  ],
  "type": "object"
}

Examples (1)

Default Epidemiology Diagnostic call

public-safeinput

{
  "fn": 1,
  "fp": 1,
  "operation": "",
  "tn": 1,
  "tp": 1
}

Expected response keys: success

Anonymous-safe example. Rate-limited; no sign-in required.

Identifiers

Catalog ID: tu_Epidemiology_diagnostic
Tool name: Epidemiology_diagnostic
Added: 2026-04-30 22:47Z
Tags: tooluniverse

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