log2(candidate space) - log2(the canary's rank).
Examples
morie_kamath_memorization_exposure(canary_ll = 5L, candidate_lls = c(1, 2, 3, 4, 5, 6, 7, 8))
#> $estimate
#> [1] 0.8479969
#>
#> $exposure
#> [1] 0.8479969
#>
#> $rank
#> [1] 5
#>
#> $n_candidates
#> [1] 9
#>
#> $max_exposure
#> [1] 3.169925
#>
#> $n
#> [1] 9
#>
#> $method
#> [1] "canary exposure (Kamath Ch 6)"
#>
