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Bloom Filter
A probabilistic set that never produces false negatives - only "definitely not" or "maybe yes". Stores no words, just 48 bits flipped by 3 hash functions.
3words
7 / 48bits set
15%fill
0.5%est. false-positive(1 - e^(-kn/m))ᵏ
Manual
quick add:
Auto mode
Streams fruits one by one - hashing each bit, then swallowing the word into the filter.
Inserted (3)
applebananacherry
False positive finder
Scans a-z, aa-zz, aaa-zzz ... The bit grid highlights each candidate live: colored = bit is set, red = bit missing (not a false positive).
Type in either field above, hover an inserted word, or start Auto mode - the breakdown will appear here.