There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.210118 -1.121305
Blink Dagger 3.180495 -0.613492
Bracer 1.709926 -1.656003
Black King Bar 2.243730 0.461878
Aghanim'S Shard 2.288044 -1.121305
Echo Sabre 0.946258 -0.464135
Magic Wand 0.706355 -1.688861
Harpoon 0.804599 0.730720
Aghanim'S Scepter 0.849375 0.551492
Assault Cuirass 0.666582 1.104113
Moon Shard -0.150685 0.432007
Phase Boots -0.287532 -1.061562
Orchid Malevolence -0.342102 0.118357
Monkey King Bar -0.324867 0.969691
Sange And Yasha -0.298317 0.491749
Blade Mail -0.406861 -0.703106
Mask Of Madness -0.457628 -0.897270
Hand Of Midas -0.474283 -0.643363
Heart Of Tarrasque -0.414388 1.089177
Silver Edge -0.457225 1.298277
Bloodthorn -0.437951 1.925576
Desolator -0.458084 0.133293
Overwhelming Blink -0.443851 2.104804
Heaven'S Halberd -0.480488 0.163164
Shadow Blade -0.518980 -0.165421
Orb Of Corrosion -0.506591 -1.405083
Nullifier -0.507428 0.865142
Pipe Of Insight -0.514836 0.058614
Daedalus -0.507236 1.089177
Eul'S Scepter Of Divinity -0.524576 -0.389456
Eternal Shroud -0.521375 -0.105678
Vanguard -0.543864 -0.942077
Boots Of Travel -0.508217 -0.464135
Wraith Band -0.551376 -1.656003
Meteor Hammer -0.488712 -0.523878
Lotus Orb -0.538531 0.342392
Satanic -0.531200 1.059306
Octarine Core -0.531484 0.790463
Crystalys -0.549551 -0.822591
Crimson Guard -0.546517 0.267714
Armlet Of Mordiggian -0.557155 -0.479071
Bottle -0.557240 -1.554440
Mage Slayer -0.556534 -0.464135
Linken'S Sphere -0.550740 0.790463
Swift Blink -0.559077 2.104804