wrote bench/experiments/silver_letter/public/playback-materiality.json (65 KB) | 164 letters, 1103 acts | 3s digest_with ed46e2470ebb42b7bccb7bdf20c5fcc80dddeb81448c52c07ecd41683a104fdc size correlation: distance 0.8548 | percentile 0.1697 above own p95: 13 of 164 construction audit (np.cov vs math.fsum, 164 letters): max abs 6.377e-16 | max relative 1.255e-12 decision margins: nearest floor draw (nonzero) 1.435e-08 (relative 2.866e-06) | exact ties 3 (same rows both sides, stable by construction) | smallest adjacent rank gap 4.129e-09 (relative 8.246e-07) VERDICT: every percentile count and rank ordering is construction-independent: True (smallest margin is 6.475e+06x the largest construction difference) moment letter 1821-09-12-jefferson-to-adams: rank 75, pct 53.7, x_median 1.03, acts 5 top 10 by distance: 1 1814-02-01-adams-to-jefferson acts 19 dist 0.005008 x 2.27 pct 100.0 2 1813-12-03-adams-to-jefferson acts 31 dist 0.004928 x 1.69 pct 98.7 3 1812-10-12-adams-to-jefferson acts 43 dist 0.004348 x 1.27 pct 87.7 4 1815-06-22-adams-to-jefferson acts 19 dist 0.003253 x 1.48 pct 93.7 5 1816-11-04-adams-to-jefferson acts 19 dist 0.003132 x 1.42 pct 91.7 6 1812-02-03-adams-to-jefferson acts 15 dist 0.002814 x 1.41 pct 90.7 7 1816-03-02-adams-to-jefferson acts 18 dist 0.002765 x 1.28 pct 88.3 8 1822-06-01-jefferson-to-adams acts 11 dist 0.002735 x 1.66 pct 98.7 9 1814-07-16-adams-to-jefferson acts 24 dist 0.002709 x 1.08 pct 62.7 10 1812-06-28-adams-to-jefferson acts 20 dist 0.002664 x 1.19 pct 75.7 top 10 by percentile then x_median: 1 1814-02-01-adams-to-jefferson acts 19 x 2.27 pct 100.0 14 1816-11-25-jefferson-to-adams acts 6 x 1.97 pct 99.0 2 1813-12-03-adams-to-jefferson acts 31 x 1.69 pct 98.7 8 1822-06-01-jefferson-to-adams acts 11 x 1.66 pct 98.7 28 1817-07-15-adams-to-jefferson acts 4 x 1.91 pct 97.7 20 1818-12-08-adams-to-jefferson acts 6 x 1.87 pct 97.7 38 1819-05-27-adams-to-jefferson acts 3 x 2.07 pct 97.3 42 1818-01-28-adams-to-jefferson acts 3 x 2.00 pct 96.7 36 1818-05-17-jefferson-to-adams acts 4 x 1.78 pct 96.0 11 1813-06-25-adams-to-jefferson acts 11 x 1.53 pct 95.7