# Microgram: formula-domain-distance

`station__algovigilance__microgram-formula-domain-distance` · native (always callable) · domain `algovigilance` · pv-relevance `pv-core`

Domain distance = 1 - weighted overlap of primitive sets across T1/T2/T3 tiers.

## Agent metadata

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

## Input schema

- `primitives_a` *object* (required) — Input parameter primitives_a.
- `primitives_b` *object* (required) — Input parameter primitives_b.
- `w1` *number* — T1 weight (default 0.5)
- `w2` *number* — T2 weight (default 0.3)
- `w3` *number* — T3 weight (default 0.2)

## Example call

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

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "station__algovigilance__microgram-formula-domain-distance",
    "arguments": {
      "primitives_a": {},
      "primitives_b": {}
    }
  }
}
```

## Related

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