There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Phase Boots 3.766507 -1.067902
Bracer 2.561394 -1.658105
Black King Bar 2.420403 0.444679
Aghanim'S Shard 2.119086 -1.127219
Blink Dagger 1.441106 -0.623025
Harpoon 1.575956 0.711605
Magic Wand 0.699198 -1.690730
Sange And Yasha 0.782952 0.474338
Echo Sabre 0.096061 -0.474733
Phylactery -0.043134 -0.548879
Assault Cuirass 0.233740 1.082336
Skull Basher 0.087774 -0.252295
Nullifier 0.021966 0.845068
Hand Of Midas -0.195960 -0.652684
Abyssal Blade -0.101505 1.794139
Heaven'S Halberd -0.314798 0.148095
Blade Mail -0.391571 -0.712001
Power Treads -0.403800 -1.127219
Aghanim'S Scepter -0.390389 0.533654
Silver Edge -0.423058 1.275116
Radiance -0.436703 1.037848
Orb Of Corrosion -0.474520 -1.408974
Monkey King Bar -0.454545 0.948873
Spirit Vessel -0.519591 -0.308646
Overwhelming Blink -0.493108 2.075894
Mage Slayer -0.528354 -0.474733
Arcane Boots -0.538710 -1.186536
Shadow Blade -0.566888 -0.178148
Linken'S Sphere -0.532692 0.770922
Armlet Of Mordiggian -0.556278 -0.489562
Heart Of Tarrasque -0.527144 1.067507
Vanguard -0.566640 -0.949268
Lotus Orb -0.553164 0.326045
Boots Of Travel -0.543214 -0.474733
Crystalys -0.572416 -0.830634
Bottle -0.563791 -1.557267
Satanic -0.546524 1.037848
Soul Ring -0.574562 -1.480155
Daedalus -0.558983 1.067507
Pipe Of Insight -0.572656 0.044290
Desolator -0.570540 0.118436
Octarine Core -0.564343 0.770922
Bloodthorn -0.573604 1.897943
Shiva'S Guard -0.572613 0.919214
Eternal Shroud -0.580343 -0.118832