[Serow225]

Nifty. So do each of the guesses shown account for a roughly equal number of clustered clicks, or do some of them aggregate more clicks than others?

[_alastair]

I hate to throw to Wikipedia but I won't be able to do a better description than they do: https://en.wikipedia.org/wiki/K-means_clustering

[Serow225]

No worries thanks, it's been a while since I've read the details about it.