There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.231185 -1.009192
Manta Style 3.234011 0.668675
Magic Wand 1.133471 -1.507309
Vladmir'S Offering 1.464549 -0.458642
Black King Bar 1.070437 0.380292
Butterfly 1.243707 0.865300
Aghanim'S Shard 0.708325 -1.009192
Wraith Band -0.080929 -1.478470
Eye Of Skadi 0.401356 1.035708
Satanic 0.348068 0.904625
Linken'S Sphere 0.072747 0.668675
Daedalus -0.115086 0.930842
Monkey King Bar -0.288741 0.825975
Crystalys -0.477941 -0.747025
Phylactery -0.543294 -0.497967
Dragon Lance -0.512122 -0.747025
Sange And Yasha -0.493054 0.406508
Silver Edge -0.470278 1.114358
Hurricane Pike -0.486176 0.590025
Swift Blink -0.461818 1.822208
Diffusal Blade -0.566420 -0.432425
Bottle -0.570495 -1.389334
Falcon Blade -0.580740 -1.153384
Disperser -0.552473 1.245442
Blink Dagger -0.556330 -0.563509
Bracer -0.619642 -1.478470
Null Talisman -0.612076 -1.478470
Boots Of Travel -0.565010 -0.432425
Arcane Boots -0.617543 -1.061625
Octarine Core -0.612820 0.668675
Mjollnir -0.620457 1.140575
Aghanim'S Scepter -0.622275 0.458942
Ethereal Blade -0.621044 0.694892
Blade Mail -0.634716 -0.642159
Bloodthorn -0.626378 1.664908