dubai-02-wave2: 2400 runs, real labels: 104 of 115 below the mean (90.4%), median ratio 0.652, 5 pair(s) excluded
1000 permutations under seed 20260923, surface labels shuffled within each question
  share below the mean: mean 0.276, p2.5 0.188, median 0.274, p97.5 0.376
  median ratio:         mean 1.103, p2.5 1.055, median 1.102, p97.5 1.150
  permutations reaching the real share: 0 of 1000 (0.0%); reaching the real median ratio: 0 of 1000 (0.0%)
