{
  "completed_step": "C365",
  "next_proposed_step": "C366",
  "question": "Bind the Noah rectangles to the four complete C287 rows. Determine which existing OFF annual members reproduce primary460/490 and companion459/491 partitions while preserving both950 lifespans, and test the inherited phase orientation.",
  "reason_selected_after_current_result": "The unrestricted interval shape is established. The next question fixes the original rectangle’s actual ancestry and tests the SP companion boundary rather than allowing arbitrary annual/Gear pairings.",
  "executed": false,
  "authorization_remaining": 8,
  "fixed_scope": "Mirror/529; regular Gears Noah/Shem/Flood only; SP companion local. Fixed source inputs, no canonical/graph changes."
}