There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.503782 -1.255084
Black King Bar 3.055168 0.358826
Daedalus 2.602015 0.998300
Mask Of Madness 1.430830 -1.026701
Echo Sabre 0.975336 -0.585159
Blink Dagger 1.221672 -0.737415
Harpoon 1.744730 0.632887
Bracer 0.555469 -1.800160
Aghanim'S Shard 1.060173 -1.255084
Magic Wand 0.306302 -1.833656
Satanic 0.760370 0.967849
Aghanim'S Scepter 0.565787 0.450180
Sange And Yasha 0.445830 0.389277
Monkey King Bar 0.136294 0.876496
Crystalys -0.276886 -0.950573
Silver Edge -0.115573 1.211458
Assault Cuirass -0.066692 1.013526
Phase Boots -0.340386 -1.194182
Swift Blink -0.212269 2.033639
Shadow Blade -0.566421 -0.280648
Boots Of Bearing -0.436014 0.495856
Arcane Boots -0.514713 -1.315987
Solar Crest -0.479422 -0.630836
Overwhelming Blink -0.434913 2.033639
Pipe Of Insight -0.481494 -0.052264
Boots Of Travel -0.475156 -0.585159
Heart Of Tarrasque -0.479685 0.998300
Blade Mail -0.568674 -0.828768
Bloodthorn -0.528571 1.850932
Vladmir'S Offering -0.527087 -0.615610
Tranquil Boots -0.610993 -1.544370
Crimson Guard -0.563117 0.160894
Moon Shard -0.549230 0.328375
Abyssal Blade -0.578882 1.744353
Drum Of Endurance -0.612893 -1.072377
Guardian Greaves -0.584083 0.967849
Skull Basher -0.616459 -0.356776
Orchid Malevolence -0.645022 0.008638
Linken'S Sphere -0.621547 0.693789
Hand Of Midas -0.658729 -0.767866
Lotus Orb -0.627619 0.237022
Heaven'S Halberd -0.642533 0.054315
Nullifier -0.641268 0.769917
Glimmer Cape -0.644103 -0.798317
Butterfly -0.636000 0.922173
Armlet Of Mordiggian -0.653666 -0.600385
Force Staff -0.657262 -0.767866
Desolator -0.659076 0.023864
Boots Of Travel 2 -0.657321 0.632887