There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Guardian Greaves 3.398634 1.200743
Blink Dagger 2.795485 -0.530558
Aghanim'S Scepter 2.668273 0.675169
Bracer 1.611142 -1.609529
Pipe Of Insight 1.786980 0.165054
Magic Wand 1.353378 -1.643537
Arcane Boots 0.825487 -1.117964
Aghanim'S Shard 1.506106 -1.056131
Soul Ring 0.870182 -1.424033
Shiva'S Guard 1.087067 1.077079
Crimson Guard 0.431772 0.381467
Null Talisman -0.125637 -1.609529
Mekansm -0.333403 -0.824261
Lotus Orb -0.094121 0.458757
Black King Bar -0.161583 0.582421
Veil Of Discord -0.312978 -0.978841
Blade Mail -0.299068 -0.623306
Vanguard -0.433365 -0.870635
Meteor Hammer -0.118559 -0.437810
Octarine Core -0.296058 0.922498
Heart Of Tarrasque -0.345348 1.231659
Refresher Orb -0.374612 1.169827
Power Treads -0.483486 -1.056131
Scythe Of Vyse -0.428498 1.509904
Radiance -0.462910 1.200743
Heaven'S Halberd -0.492125 0.273260
Linken'S Sphere -0.487734 0.922498
Eul'S Scepter Of Divinity -0.529233 -0.298687
Boots Of Travel -0.518785 -0.375977
Force Staff -0.558682 -0.561474
Overwhelming Blink -0.532150 2.282806
Eternal Shroud -0.565546 -0.004984
Aether Lens -0.579026 -0.515100
Aeon Disk -0.572585 -0.066817
Hand Of Midas -0.618888 -0.561474
Harpoon -0.591369 0.860666
Bloodstone -0.586052 0.798834
Spirit Vessel -0.609029 -0.202847
Bottle -0.620071 -1.504415
Glimmer Cape -0.616540 -0.592390
Vladmir'S Offering -0.601764 -0.406894
Shadow Blade -0.623610 -0.066817
Kaya And Sange -0.605091 0.613337
Tranquil Boots -0.630062 -1.349834
Orchid Malevolence -0.624452 0.226886
Assault Cuirass -0.612321 1.247117
Wind Waker -0.617517 2.298264
Solar Crest -0.634805 -0.422352
Sange And Yasha -0.637448 0.613337