There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Spirit Vessel 3.981697 -0.178495
Blade Mail 2.628867 -0.618608
Magic Wand 1.863979 -1.686529
Black King Bar 1.711194 0.643482
Aghanim'S Shard 1.522625 -1.071665
Power Treads 1.276830 -1.071665
Shiva'S Guard 1.724119 1.161262
Bracer 0.823180 -1.650932
Bottle 0.974466 -1.540904
Eul'S Scepter Of Divinity 0.716486 -0.278814
Aghanim'S Scepter 0.917502 0.740565
Kaya And Sange 0.707375 0.675843
Arcane Boots 0.312101 -1.136388
Octarine Core 0.373936 0.999455
Tranquil Boots -0.009985 -1.379097
Urn Of Shadows -0.275908 -1.408223
Veil Of Discord -0.254377 -0.990762
Pipe Of Insight -0.265757 0.206604
Lotus Orb -0.311901 0.514036
Heart Of Tarrasque -0.293353 1.323068
Boots Of Travel -0.372208 -0.359718
Blink Dagger -0.456797 -0.521524
Radiance -0.440702 1.290707
Eternal Shroud -0.465250 0.028618
Force Staff -0.517354 -0.553885
Aether Lens -0.504662 -0.505343
Hand Of Midas -0.555602 -0.553885
Scythe Of Vyse -0.531925 1.614319
Wind Waker -0.510653 2.439532
Guardian Greaves -0.506109 1.290707
Heaven'S Halberd -0.556239 0.319869
Glimmer Cape -0.584330 -0.586247
Crimson Guard -0.568988 0.433133
Bloodstone -0.549244 0.870010
Ethereal Blade -0.617192 1.031817
Meteor Hammer -0.590077 -0.424440
Null Talisman -0.642982 -1.650932
Linken'S Sphere -0.622394 0.999455
Dagon -0.639805 -0.133189
Solar Crest -0.640527 -0.408260
Refresher Orb -0.631756 1.258346
Boots Of Bearing -0.628165 0.789107
Orchid Malevolence -0.655584 0.271327
Mage Slayer -0.653236 -0.359718
Orb Of Corrosion -0.666191 -1.379097
Phase Boots -0.663558 -1.006943
Sange And Yasha -0.643701 0.675843
Echo Sabre -0.680074 -0.359718
Aeon Disk -0.677337 -0.036105
Assault Cuirass -0.671794 1.339249
Harpoon -0.678639 0.934733