There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Scepter 3.138103 0.552255
Blink Dagger 2.639206 -0.598413
Arcane Boots 2.052854 -1.158995
Black King Bar 2.100341 0.463742
Magic Wand 1.757527 -1.660568
Aghanim'S Shard 1.806935 -1.099986
Bracer 0.763917 -1.628113
Helm Of The Overlord 1.153948 1.850445
Pipe Of Insight 0.804201 0.065434
Shiva'S Guard 0.568085 0.935811
Boots Of Bearing 0.255405 0.596512
Vladmir'S Offering 0.158026 -0.480396
Assault Cuirass 0.253772 1.098085
Crimson Guard 0.024211 0.271964
Drum Of Endurance -0.276048 -0.922960
Guardian Greaves -0.286275 1.053828
Helm Of The Dominator -0.487778 -0.377131
Veil Of Discord -0.521243 -1.026225
Power Treads -0.512661 -1.099986
Refresher Orb -0.424331 1.024324
Bloodstone -0.448341 0.670272
Null Talisman -0.539245 -1.628113
Blade Mail -0.556828 -0.686926
Phase Boots -0.539702 -1.040977
Boots Of Travel -0.478365 -0.450891
Scythe Of Vyse -0.500686 1.348871
Tranquil Boots -0.599009 -1.380277
Lotus Orb -0.570201 0.345725
Heaven'S Halberd -0.605867 0.168699
Eternal Shroud -0.593504 -0.096840
Overwhelming Blink -0.577580 2.086479
Vanguard -0.657080 -0.922960
Bottle -0.637888 -1.527799
Octarine Core -0.604316 0.788289
Heart Of Tarrasque -0.604632 1.083333
Linken'S Sphere -0.615118 0.788289
Sange And Yasha -0.622613 0.493246
Meteor Hammer -0.567966 -0.509900
Bloodthorn -0.640247 1.909453
Solar Crest -0.660599 -0.495148
Kaya And Sange -0.648277 0.493246
Orchid Malevolence -0.667620 0.124443
Skull Basher -0.675226 -0.229609
Dagon -0.679598 -0.244361
Radiance -0.677688 1.053828