There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Scepter 3.158590 0.554504
Blink Dagger 2.701362 -0.572671
Magic Wand 1.879271 -1.613140
Black King Bar 2.188383 0.467798
Arcane Boots 1.649909 -1.121807
Aghanim'S Shard 1.533771 -1.064004
Helm Of The Overlord 1.130261 1.826188
Bracer 0.331515 -1.581348
Pipe Of Insight 0.440387 0.077622
Shiva'S Guard 0.487699 0.930229
Boots Of Bearing 0.313878 0.597857
Assault Cuirass 0.199237 1.089190
Vladmir'S Offering -0.008126 -0.457063
Helm Of The Dominator -0.310464 -0.355907
Crimson Guard -0.204552 0.279936
Power Treads -0.294995 -1.064004
Drum Of Endurance -0.311306 -0.890592
Refresher Orb -0.308507 1.016935
Veil Of Discord -0.545355 -0.991749
Guardian Greaves -0.436221 1.045837
Null Talisman -0.562631 -1.581348
Scythe Of Vyse -0.499757 1.334856
Boots Of Travel -0.502515 -0.428161
Bloodstone -0.527065 0.670112
Tranquil Boots -0.606739 -1.338572
Phase Boots -0.578644 -1.006200
Blade Mail -0.620569 -0.659377
Lotus Orb -0.589372 0.352191
Heaven'S Halberd -0.631874 0.178779
Overwhelming Blink -0.603696 2.057404
Sange And Yasha -0.631395 0.496700
Linken'S Sphere -0.633425 0.785719
Bottle -0.656979 -1.483081
Vanguard -0.687737 -0.890592
Eternal Shroud -0.651300 -0.081338
Octarine Core -0.641297 0.785719
Meteor Hammer -0.598915 -0.485965
Heart Of Tarrasque -0.650112 1.074739
Bloodthorn -0.666213 1.883992
Kaya And Sange -0.672552 0.496700
Orchid Malevolence -0.689032 0.135426
Solar Crest -0.692917 -0.471514