Absolute grounded survival CIs
  r=0 mini: +19.69 pts [+17.05, +22.39]
  r=0 Llama: +40.14 pts [+38.03, +42.26]
  r=0 Sonnet: +52.11 pts [+50.60, +53.62]
  r=1 mini: +27.97 pts [+24.60, +31.47]
  r=1 Llama: +41.31 pts [+38.75, +43.85]
  r=1 Sonnet: +54.34 pts [+52.36, +56.29]

Paired r=1 minus r=0 effects
  mini survival: +8.29 pts [+4.27, +12.48], n=150
  mini shipped: +0.14 [-0.17, +0.47], n=150
  Llama survival: +1.17 pts [-1.32, +3.62], n=150
  Llama shipped: -0.71 [-1.05, -0.37], n=150
  Sonnet survival: +2.23 pts [+0.40, +4.06], n=150
  Sonnet shipped: -0.47 [-0.86, -0.08], n=150

Paired cross-model survival effects at r=1
  Sonnet-mini: +26.37 pts [+22.64, +30.07], n=150
  Llama-mini: +13.33 pts [+9.23, +17.43], n=150
  Sonnet-Llama: +13.04 pts [+10.35, +15.67], n=150

Paired Sonnet r=2 minus r=1 survival effect
  Sonnet: +0.77 pts [-1.22, +2.81], n=150

Confidence-interval reconciliation passed.
