{
  "tool_id": "art-51-cross-margining-benefit-estimator",
  "note": "golden_hash empty until first `node golden-parity.test.mjs --update`.",
  "vectors": [
    {
      "name": "default-inputs",
      "policy_parameters": {},
      "output_payload": {
        "standalone_im_total": 0,
        "cross_margined_im": 0,
        "im_reduction_usd": 0,
        "im_reduction_pct": 0,
        "eligible_offsets": [],
        "ineligible_offsets": [],
        "account_type_note": "House (member) cross-margining — established FICC–CME arrangement.",
        "assumptions": {
          "confidence_level": 0.99,
          "mpor_days": 1,
          "cme_dv01_table": "approx per-contract $/bp",
          "bucket_corr": 0.8
        },
        "note": "Educational FICC–CME cross-margining estimate; CME DV01s are approximate. Not the official cross-margin calculator."
      },
      "golden_hash": "f2275259a453fa53caf5701ba39d577f80f1538e8d963104931ab9a5108767e2"
    }
  ]
}