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    {
      "code": "marginal_elcc_not_capacity_factor",
      "field": "elcc_rating",
      "message": "Ratings are marginal ELCC values specific to an auction document's assumed resource mix. They are accreditation fractions for PJM capacity-market purposes, NOT physical capacity factors, and they change auction to auction. Document identities are never merged or reconciled."
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    {
      "code": "preliminary_vs_final",
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