{
 "schema_version": 1,
 "release_id": "populace-us-2024-sparse-l0-refit-57k-71a0887-national-only-20260701",
 "updated_at": "2026-07-01T20:43:15+00:00",
 "paths": {
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  "release_manifest": "releases/populace-us-2024-sparse-l0-refit-57k-71a0887-national-only-20260701/release_manifest.json",
  "calibration_diagnostics": "releases/populace-us-2024-sparse-l0-refit-57k-71a0887-national-only-20260701/calibration_diagnostics.json",
  "us_source_coverage": "releases/populace-us-2024-sparse-l0-refit-57k-71a0887-national-only-20260701/us_source_coverage.json"
 }
}