There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.670128 -1.201290
Aghanim'S Shard 2.493650 -1.201290
Diffusal Blade 1.570644 -0.565610
Aghanim'S Scepter 1.858263 0.416804
Magic Wand 0.741643 -1.750286
Black King Bar 0.752603 0.330120
Wraith Band 0.309461 -1.718502
Silver Edge 0.813875 1.139167
Shadow Blade -0.030678 -0.276665
Echo Sabre -0.024488 -0.565610
Orb Of Corrosion 0.045506 -1.475788
Skull Basher 0.150820 -0.348901
Eye Of Skadi 0.312441 1.052483
Harpoon -0.002466 0.590171
Sange And Yasha -0.085225 0.359014
Mage Slayer -0.259198 -0.565610
Monkey King Bar -0.299380 0.821327
Abyssal Blade -0.243049 1.644821
Orchid Malevolence -0.476258 -0.002167
Disperser -0.293387 1.283639
Linken'S Sphere -0.367270 0.647960
Bloodthorn -0.405140 1.745952
Nullifier -0.558316 0.720196
Hand Of Midas -0.704143 -0.738977
Butterfly -0.566225 0.864669
Bracer -0.709303 -1.718502
Phase Boots -0.741726 -1.143501
Blink Dagger -0.735552 -0.710083
Moon Shard -0.722512 0.301225
Falcon Blade -0.787674 -1.360210
Boots Of Travel -0.765781 -0.565610
Manta Style -0.785365 0.647960
Radiance -0.792682 0.908010
Refresher Orb -0.788457 0.879116
Octarine Core -0.781091 0.647960
Satanic -0.793667 0.908010