# Microgram: preemptive-pv-severity

`station__algovigilance__microgram-preemptive-pv-severity` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Get the severity weight (omega) for a seriousness level. Returns the ICH E2A-based weight used in predictive and preemptive tiers.

## Agent metadata

- `idempotent`: true
- `read_only`: true
- `expected_latency_ms`: unknown (not yet contract-tested)
- `cost_tokens_estimate`: unknown

## Input schema

- `seriousness` *string* (required) — non_serious, hospitalization, disability, life_threatening, or fatal

## Example call

```json
POST /api/mcp
Content-Type: application/json

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-preemptive-pv-severity",
    "arguments": {
      "seriousness": ""
    }
  }
}
```

## Related

- [/tools](/tools) — all 7718 tools
- [/tools/algovigilance__microgram-preemptive-pv-severity](/tools/algovigilance__microgram-preemptive-pv-severity) — HTML page
- [/tools/algovigilance__microgram-preemptive-pv-severity/json](/tools/algovigilance__microgram-preemptive-pv-severity/json) — JSON form (agent-friendly)
- [/api/mcp](/api/mcp) — endpoint
- [/AGENTS.md](/AGENTS.md) — agent guide