MDS: KL Divergence & Cosine Distance look the same

[tedmoore]

The last two here look conspicuously the same--which makes me wonder if there's something going wrong under the hood.

[weefuzzy]

See my comment on your recent docs PR: the client enumeration only goes up to KL, so anything you put above that is going to clip (hence they look the same)

[tedmoore]

just saw it.

[weefuzzy]

I guess we could have an issue for sorting out the enum in the client though...