Retrieve evaluation result

GET /v1/missions/{mission_id}
Authorization: Bearer <token>

{
  "id": "mission_123",
  "status": "complete",
  "verdict": {
    "action": "allow",
    "score": 0.12,
    "explanations": ["No known risk matches"]
  }
}

Use polling only as a fallback to the webhook channel to avoid rate limiting.