There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.876558 -0.480734
Aghanim'S Shard 3.050997 -0.938858
Power Treads 1.963980 -0.938858
Echo Sabre 1.462960 -0.345992
Magic Wand 0.910343 -1.450879
Black King Bar 1.003957 0.489410
Arcane Boots 0.755397 -0.992755
Bottle 0.315324 -1.329611
Soul Ring 0.274934 -1.259545
Bracer 0.118236 -1.421235
Aghanim'S Scepter 0.076498 0.570256
Phylactery -0.252938 -0.413363
Daedalus 0.045621 1.055328
Phase Boots -0.111834 -0.884961
Harpoon 0.091462 0.731946
Assault Cuirass 0.055653 1.068802
Silver Edge -0.176431 1.243967
Moon Shard -0.172155 0.462462
Shadow Blade -0.414504 -0.076507
Crystalys -0.424412 -0.669373
Force Staff -0.364963 -0.507683
Eul'S Scepter Of Divinity -0.363909 -0.278621
Sange And Yasha -0.450064 0.516359
Boots Of Travel -0.485167 -0.345992
Blade Mail -0.584906 -0.561580
Tranquil Boots -0.615388 -1.194868
Null Talisman -0.625895 -1.421235
Monkey King Bar -0.612891 0.947534
Wind Waker -0.599713 1.985050
Overwhelming Blink -0.600219 1.971575
Satanic -0.606892 1.028379
Swift Blink -0.620867 1.971575
Octarine Core -0.623721 0.785843
Wraith Band -0.665032 -1.421235
Lotus Orb -0.646317 0.381616
Heart Of Tarrasque -0.631192 1.055328
Pipe Of Insight -0.656700 0.125606
Kaya And Sange -0.658694 0.516359
Glimmer Cape -0.683202 -0.534631
Aether Lens -0.681357 -0.467260
Guardian Greaves -0.672557 1.028379