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      "status": "MEASURED_EVIDENCE_OR_EXPLICIT_BOUND_LIMITATION"
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      "statement": "Retrospective fixed-weight combined research proxy; daily statistics, not intraday risk. Source/cost/collateral/rebalancing limitations remain. This arm passes or fails only its saved gates; not untouched OOS, capacity,15-sleeve or launch evidence.",
      "status": "MEASURED_EVIDENCE_OR_EXPLICIT_BOUND_LIMITATION"
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  },
  "research_family_key": "bil_cash_implementation",
  "schema": "canli.alphac-identity-trial-packet.v2"
}