There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 2.847115 -1.299452
Diffusal Blade 2.167390 -0.648200
Aghanim'S Scepter 2.272393 0.358281
Manta Style 1.629433 0.595100
Wraith Band 0.701792 -1.829335
Heart Of Tarrasque 1.428794 0.891124
Aghanim'S Shard 0.926704 -1.299452
Magic Wand 0.228355 -1.861897
Eye Of Skadi 0.104791 1.009534
Butterfly 0.095211 0.817118
Disperser 0.030521 1.246353
Bloodthorn -0.052481 1.719991
Sange And Yasha -0.369506 0.299077
Skull Basher -0.438137 -0.426182
Monkey King Bar -0.474081 0.772715
Abyssal Blade -0.438856 1.616383
Orchid Malevolence -0.539416 -0.070953
Vladmir'S Offering -0.512292 -0.677802
Boots Of Travel -0.612445 -0.648200
Eternal Shroud -0.644545 -0.292971
Daedalus -0.635471 0.891124
Crystalys -0.694003 -1.003428
Bracer -0.708128 -1.829335
Hand Of Midas -0.719851 -0.825814
Black King Bar -0.707917 0.269474
Radiance -0.689623 0.861522
Mage Slayer -0.701421 -0.648200
Meteor Hammer -0.648555 -0.707404
Nullifier -0.706526 0.669106
Linken'S Sphere -0.709292 0.595100
Octarine Core -0.711048 0.595100
Satanic -0.718905 0.861522