There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.443429 -1.016761
Manta Style 3.374229 0.875762
Wraith Band 1.543813 -1.546076
Eye Of Skadi 1.947416 1.289752
Dragon Lance 1.158554 -0.721054
Black King Bar 1.089082 0.550485
Butterfly 1.352136 1.097542
Magic Wand 0.711518 -1.578603
Aghanim'S Shard 0.861290 -1.016761
Hurricane Pike 0.392402 0.787050
Daedalus 0.369445 1.171469
Monkey King Bar -0.159114 1.053186
Armlet Of Mordiggian -0.265416 -0.380991
Shadow Blade -0.304476 -0.070499
Satanic -0.128654 1.141898
Crystalys -0.269019 -0.721054
Aghanim'S Scepter -0.254655 0.639197
Blink Dagger -0.334472 -0.514059
Diffusal Blade -0.410255 -0.366206
Sange And Yasha -0.418259 0.580056
Bracer -0.446826 -1.546076
Boots Of Travel -0.438427 -0.366206
Falcon Blade -0.492737 -1.179399
Dagon -0.541191 -0.159211
Linken'S Sphere -0.507959 0.875762
Silver Edge -0.531953 1.378464
Disperser -0.525019 1.526317
Aether Lens -0.552853 -0.499274
Tranquil Boots -0.588055 -1.297682
Boots Of Bearing -0.560263 0.683553
Arcane Boots -0.594725 -1.075902
Hand Of Midas -0.606826 -0.543630
Vladmir'S Offering -0.585934 -0.395777
Swift Blink -0.583125 2.176872
Mask Of Madness -0.609762 -0.794981
Force Staff -0.609211 -0.543630
Orchid Malevolence -0.610362 0.210422
Bloodthorn -0.601165 1.999448
Null Talisman -0.623070 -1.546076
Spirit Vessel -0.611070 -0.200610
Glimmer Cape -0.616047 -0.573201
Solar Crest -0.619401 -0.410562
Pipe Of Insight -0.620005 0.151281
Octarine Core -0.623006 0.875762