# Microgram: trust-trust-harm-weight

`station__algovigilance__microgram-trust-trust-harm-weight` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Compute harm-adjusted evidence weight for patient safety.

## Agent metadata

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

## Input schema

- `base_weight` *number* — Base evidence weight.
- `causality` *string* (required) — WHO-UMC causality term or Naranjo score.
- `entity_id` *string* — If provided, record the harm evidence.
- `severity` *string* (required) — ICH E2A severity.

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-trust-trust-harm-weight",
    "arguments": {
      "causality": "",
      "severity": ""
    }
  }
}
```

## Related

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