{
      "tool_id": "art-49-clearing-access-model-selector",
      "tool_version": "1.1.0",
      "display_name": "Clearing Access Model Selector",
      "mcp_name": "model_clearing_access_economics",
      "mandate_type": "treasury_mandate",
      "wave": 11,
      "gpu": false,
      "url": "https://ainumbers.co/chaingraph/art-49-clearing-access-model-selector.html",
      "description": "Selects and costs the FICC access model - Direct vs Sponsored (done-with) vs Sponsored/Agent (done-away) - across cost, execution-access, margin/netting efficiency, and ops. Recommends a model with a CFO memo. Educational economics; not clearing advice.",
      "input_schema_ref": "chaingraph/art-49-clearing-access-model-selector.html#manifest",
      "deadline": "2026-12-31",
      "deadline_note": "flagship access-model decision (W-A).",
      "consumes": [
        "art-48-treasury-clearing-fit-diagnostic"
      ],
      "feeds": [
        "504-settlement-risk-capital-optimizer",
        "art-50-ficc-margin-netting-estimator"
      ],
      "status": "live",
      "conformance_fixtures": false,
      "compute_capability": "server",
      "compute_images": [{"system":"sha256-source","image_id":"sha256:ff9e78cf7128918984b55cbf858c74f3ca3a6e818389e067899863b8cd570034","valid_from":"2026-07-10"},{"system":"risc0","image_id":"sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6","valid_from":"2026-06-28"}],
      "compute_proof": {
        "type": "ZkVmReceipt",
        "system": "risc0",
        "receiptFormat": "groth16-bn254",
        "imageId": "sha256:a1a0bc89b5b1febaeda3519f6dbade0fa5ac16beeb143c4e1b01689573567bc6",
        "seal": "Ji0nIuHVf4wHCT/I9qUaH7ENfgcjQ3oa87ig0UjnIDUEJfES7/KKoALqx81s5Ats6m8yCc2TMvV+r2kbmuaT+SEaA12lWNNeOmakHFkJYGcGZgf8NjgGjkPNBDrnuqweCwrKWxD5jjDOm1/WTWpPlsfx6tBGErkHACeepXD7aR0wSOqB1c3yxYLiKwPWK9pIKvUDvxvTaxPS3eufujw3xQedj0+kc+DDVyvxWU+k8jaFWbQtuRcgosc0zoaw36uSJk0IrrtdYf7MCvCQwVLeilCe/TPYqUpD5tASOOC1XWUiQbzFJjJo+K4W71VZwvcza1POtLvsJeiB00TU/jzNLg==",
        "journal": {
          "chaingraph_version": "0.4.0",
          "kernel_digest": "sha256:502fc1a6bd90cdb5116d232d528cabdde73311a7c8bc0e77650d5fe602fa8c2c",
          "output": {
            "annual_cost_by_model": {
              "agent_done_away": 400000,
              "direct": 2000000,
              "sponsored_done_away": 250000,
              "sponsored_done_with": 150000
            },
            "cfo_memo": "Recommended access model: agent_done_away. Est. annual cost $0.40M (vs Direct $2.00M). Done-away netting uplift from 1 dealer(s): 5%. Segregation: non-segregated (net CCP margining). Educational estimate; confirm with the CCP and sponsor.",
            "eligibility_gates": [
              "DIRECT_MEMBERSHIP_INELIGIBLE"
            ],
            "execution_access_score": 95,
            "im_estimate_by_model": {
              "agent_done_away": 0,
              "direct": 0,
              "sponsored_done_away": 0,
              "sponsored_done_with": 0
            },
            "model_scores": {
              "agent_done_away": {
                "blended": 96.5,
                "cost_score": 86,
                "eligible": true,
                "exec_score": 81
              },
              "direct": {
                "blended": 21.3,
                "cost_score": 0,
                "eligible": false,
                "exec_score": 85
              },
              "sponsored_done_away": {
                "blended": 93.5,
                "cost_score": 95,
                "eligible": true,
                "exec_score": 77
              },
              "sponsored_done_with": {
                "blended": 58.5,
                "cost_score": 100,
                "eligible": true,
                "exec_score": 34
              }
            },
            "netting_efficiency_pct": 25,
            "note": "Educational access-model economics for the SEC US Treasury clearing mandate. Assumptions documented in-kernel; not clearing advice.",
            "recommended_model": "agent_done_away",
            "segregation_recommendation": "non-segregated (net CCP margining)"
          }
        }
      },
      "export_capability": [
        "pdf",
        "xlsx",
        "xbrl:ocg-ext"
      ]
    }