There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.682596 -1.247790
Black King Bar 2.314811 0.266816
Sange And Yasha 2.121371 0.295393
Armlet Of Mordiggian 1.660517 -0.633374
Daedalus 1.804310 0.866943
Bracer 0.784339 -1.759326
Blink Dagger 0.935689 -0.761973
Mask Of Madness 0.702159 -1.033459
Magic Wand 0.126263 -1.790762
Aghanim'S Scepter 0.463327 0.352548
Assault Cuirass 0.317101 0.881232
Satanic 0.251315 0.838365
Aghanim'S Shard 0.109323 -1.247790
Silver Edge 0.049992 1.066985
Monkey King Bar -0.141348 0.752633
Crystalys -0.371804 -0.962015
Bloodthorn -0.298966 1.667112
Mage Slayer -0.421192 -0.619086
Soul Ring -0.479722 -1.587862
Shadow Blade -0.535325 -0.333311
Manta Style -0.452204 0.581168
Orchid Malevolence -0.551023 -0.061825
Blade Mail -0.564989 -0.847705
Swift Blink -0.492810 1.838577
Hand Of Midas -0.604283 -0.790550
Mjollnir -0.577684 1.095563
Hurricane Pike -0.591945 0.495436
Overwhelming Blink -0.584857 1.838577
Heaven'S Halberd -0.644315 -0.018959
Eye Of Skadi -0.632371 0.981253
Boots Of Travel -0.631722 -0.619086
Maelstrom -0.688424 -0.504776
Moon Shard -0.627582 0.238238
Heart Of Tarrasque -0.637045 0.866943
Nullifier -0.667869 0.652612
Butterfly -0.665743 0.795499
Bottle -0.691483 -1.662163
Phase Boots -0.693323 -1.190635
Linken'S Sphere -0.681109 0.581168
Pipe Of Insight -0.694340 -0.118980
Radiance -0.699634 0.838365