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      "coordinate_pairs": 74,
      "label_pairs": 130,
      "A_labels": 48,
      "B_labels": 24,
      "remaining_labels": 0,
      "remaining_signature_groups": 0,
      "A_coordinate_pairs": 24,
      "B_coordinate_pairs": 24
    },
    "1250_families": [
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        "family": "A_matched_Shem",
        "label_pairs": 48,
        "coordinate_pairs": 24
      },
      {
        "family": "B_matched_Flood_close_Noah_companion",
        "label_pairs": 24,
        "coordinate_pairs": 24
      },
      {
        "family": "C_matched_Flood_start_Noah_primary",
        "label_pairs": 48,
        "coordinate_pairs": 24
      },
      {
        "family": "D_Noah_death_alias",
        "label_pairs": 2,
        "coordinate_pairs": 2
      },
      {
        "family": "E_extra_Noah_death_Shem_companion",
        "label_pairs": 2,
        "coordinate_pairs": 2
      },
      {
        "family": "F_Shem_death_companion_alias",
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        "coordinate_pairs": 1
      },
      {
        "family": "G_Shem_death_primary_alias",
        "label_pairs": 4,
        "coordinate_pairs": 2
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    "source_translations": {
      "matched_context_triplets": 24,
      "typed_A_to_C_maps": 48,
      "typed_SP_C_to_B_maps": 24,
      "translated_E_tests": 6,
      "complete_translated_E_comparisons": 0
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    "factorization_profiles": {
      "inherited_ladders": 4,
      "profiles": 16,
      "fully_sourced_profiles": 5,
      "fully_sourced_active_menu_profiles": 1
    },
    "held_family_summary": {
      "primary": {
        "contexts": 24,
        "sourced_inputs": 4,
        "sourced_middles": 24,
        "sourced_finals": 24,
        "complete_paths": 4
      },
      "companion": {
        "contexts": 24,
        "sourced_inputs": 5,
        "sourced_middles": 0,
        "sourced_finals": 24,
        "complete_paths": 0
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    "Mirror_counts": {
      "trials": 18,
      "complete_input_images": 5,
      "primary_complete_input_images": 3,
      "companion_complete_input_images": 2,
      "inherited17K_images": 2,
      "sourced_cumulative_middles": 0,
      "sourced_cumulative_finals": 2,
      "complete_cumulative_paths": 0,
      "fully_sourced_regular_and_cumulative_paths": 0
    },
    "principal_conclusion": "The declared1150 interval inventory has three fixed-E expansions to1250, only one with a sourced2K predecessor. The1250 source grammar is dominated by three matched24-context families. Equal whole affine maps can have different source-admissible factorizations; the held primary/companion distinction and fixed-Mirror cumulative limit are explicit."
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  "standing_clarifications": [
    "C465 mixed-cycle12-to12 counts vertices only; full anchored label count48-to12.",
    "C432 E excerpt locator corrected by C434 to File46 lines117–133; arithmetic already25/23.",
    "Corrected LXX8464 and SKL observations remain supplemental."
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    "inherited": "C429 four Noah-held ladders and companion endpoint cases; C434 split-source boundary and identity; C287 i3/i5 17K corners; C461 five fixed-Mirror input images."
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