Good catch! Thank you. Was trying to keep the initial explanation simple by leaving out the false positives scaling relative to the size of the array and set,

Good catch! Thank you. Was trying to keep the initial explanation simple by leaving out the false positives scaling relative to the size of the array and set, and then clarifying at the end. The second part (any 0 bits it hasn’t been seen) is true, a goof up on my part.