1/4955 means your fingerprint is shared by fewer browsers than the other commenter's 1/2915. If your fingerprint is totally unique (like mine, with 22.16 bits

1/4955 means your fingerprint is shared by fewer browsers than the other commenter's 1/2915. If your fingerprint is totally unique (like mine, with 22.16 bits of information) then it is shared by only 1 in 4,697,672 browsers in their dataset.