There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.658077 -1.201290
Aghanim'S Shard 2.511684 -1.201290
Diffusal Blade 1.653741 -0.565610
Aghanim'S Scepter 1.843302 0.416804
Magic Wand 0.794677 -1.750286
Black King Bar 0.710682 0.330120
Silver Edge 0.822968 1.139167
Wraith Band 0.106200 -1.718502
Shadow Blade -0.029230 -0.276665
Orb Of Corrosion 0.090733 -1.475788
Echo Sabre -0.133024 -0.565610
Skull Basher 0.121460 -0.348901
Eye Of Skadi 0.286752 1.052483
Sange And Yasha -0.024527 0.359014
Harpoon -0.050222 0.590171
Mage Slayer -0.225314 -0.565610
Monkey King Bar -0.296975 0.821327
Orchid Malevolence -0.442290 -0.002167
Abyssal Blade -0.257038 1.644821
Linken'S Sphere -0.322368 0.647960
Disperser -0.255705 1.283639
Bloodthorn -0.347162 1.745952
Nullifier -0.542781 0.720196
Hand Of Midas -0.699910 -0.738977
Butterfly -0.579897 0.864669
Bracer -0.716324 -1.718502
Phase Boots -0.739743 -1.143501
Blink Dagger -0.725702 -0.710083
Moon Shard -0.729831 0.301225
Falcon Blade -0.790331 -1.360210
Manta Style -0.778924 0.647960
Boots Of Travel -0.762657 -0.565610
Radiance -0.798289 0.908010
Refresher Orb -0.785374 0.879116
Octarine Core -0.775837 0.647960
Satanic -0.790821 0.908010