There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Tranquil Boots 2.936420 -1.291684
Blink Dagger 2.972073 -0.455349
Aghanim'S Scepter 1.950562 0.775484
Aghanim'S Shard 1.525740 -0.991866
Magic Wand 0.851420 -1.591502
Aether Lens 0.958339 -0.439569
Glimmer Cape 0.618642 -0.518469
Ethereal Blade 0.151561 1.059522
Force Staff -0.063027 -0.486909
Eul'S Scepter Of Divinity -0.272999 -0.218650
Aeon Disk -0.253970 0.018048
Null Talisman -0.399273 -1.556787
Bracer -0.467414 -1.556787
Shadow Blade -0.492320 0.018048
Power Treads -0.521904 -0.991866
Boots Of Bearing -0.491408 0.822824
Boots Of Travel -0.490636 -0.297550
Black King Bar -0.521382 0.680804
Octarine Core -0.514468 1.027962
Kaya And Sange -0.520396 0.712364
Hand Of Midas -0.565516 -0.486909
Yasha And Kaya -0.537481 0.712364
Linken'S Sphere -0.548635 1.027962
Echo Sabre -0.567544 -0.297550
Harpoon -0.564424 0.964843
Wind Waker -0.581696 2.432374
Silver Edge -0.588324 1.564479
Arcane Boots -0.603892 -1.054985
Lotus Orb -0.593159 0.554565
Daedalus -0.591146 1.343561
Drum Of Endurance -0.608149 -0.802507
Crystalys -0.605592 -0.676268