{
  "completed_step": "C374",
  "next_proposed_step": "C375",
  "question": "Test the exact conjugacy of the cumulative and reflected regular P/J comparisons under their existing source-corner endpoint exchange. Include the four complete C287 rows, source-role membership and inherited phase ancestry.",
  "reason_selected_after_current_result": "The paired endpoint sum survives the repair. Checking whether it also pairs the actual two Flood pivots will distinguish an exact cross-field correspondence from a superficial similarity of partitions.",
  "executed": false,
  "authorization_remaining": 9,
  "fixed_scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}