Representation: `most_similar`, closes #45#147

Draft

henrifroese wants to merge 3 commits intojbesomi:masterfrom SummerOfCode-NoHate:Most_Similar

+88-1

Commits on Aug 9, 2020

First draft for most_similar, closes jbesomi#45

henrifroese
and
mk2510
committed

Commits on Aug 10, 2020