KL lower bound : 0.019067   95% CI over 24 windows [0.013531, 0.024873]
median KLD     : 0.000035     p90 0.045389  p95 0.092684  p99 0.295671  max 7.1376
same top-1     : 96.838 %   [95.662, 97.945]
ppl            : reference 1.8919   candidate 1.9013   (+0.497 %)
|d logprob|    : 0.08210 on the actual tokens
common set     : mass median 1.00000  p1 0.99213  min 0.7041   (coarsened with 9 run(s))
normalization  : stored top-K mass max 1.0000018, rows past 1+1e-4: 0
written to /logs/kld-flat-code.json