There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.594838 -1.029756
Manta Style 3.262782 0.687158
Vladmir'S Offering 1.947174 -0.466393
Magic Wand 1.390607 -1.539464
Black King Bar 1.035930 0.392064
Butterfly 1.433646 0.888359
Aghanim'S Shard 0.852250 -1.029756
Linken'S Sphere 0.283392 0.687158
Satanic 0.382342 0.928599
Eye Of Skadi 0.308895 1.062733
Wraith Band -0.152379 -1.509955
Daedalus 0.109486 0.955426
Monkey King Bar -0.194013 0.848119
Crystalys -0.385379 -0.761488
Sange And Yasha -0.298091 0.418890
Phylactery -0.482182 -0.506633
Mjollnir -0.354961 1.170040
Blade Mail -0.402757 -0.654181
Silver Edge -0.373721 1.143213
Dragon Lance -0.480317 -0.761488
Hurricane Pike -0.403183 0.606678
Ethereal Blade -0.493115 0.713985
Swift Blink -0.429500 1.867536
Bottle -0.550515 -1.418744
Orb Of Corrosion -0.528355 -1.284610
Blink Dagger -0.512777 -0.573700
Bracer -0.574914 -1.509955
Arcane Boots -0.569527 -1.083409
Boots Of Travel -0.520780 -0.439567
Diffusal Blade -0.572319 -0.439567
Hand Of Midas -0.592970 -0.600527
Octarine Core -0.557948 0.687158
Assault Cuirass -0.534563 0.968839
Aether Lens -0.588780 -0.560287
Disperser -0.549849 1.277347
Falcon Blade -0.587882 -1.177303
Bloodthorn -0.552047 1.706575
Null Talisman -0.591310 -1.509955
Aghanim'S Scepter -0.572998 0.472544
Yasha And Kaya -0.598670 0.418890
Heart Of Tarrasque -0.595538 0.955426