There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.115134 -1.019487
Manta Style 3.104291 0.644357
Vladmir'S Offering 1.668023 -0.473538
Magic Wand 1.147458 -1.513441
Black King Bar 0.967062 0.358384
Butterfly 1.305183 0.839339
Aghanim'S Shard 0.736806 -1.019487
Eye Of Skadi 0.295695 1.008323
Linken'S Sphere 0.124193 0.644357
Satanic 0.234374 0.878336
Wraith Band -0.206360 -1.484844
Daedalus -0.062154 0.904333
Crystalys -0.476194 -0.759511
Monkey King Bar -0.329412 0.800343
Phylactery -0.567265 -0.512534
Sange And Yasha -0.468634 0.384382
Silver Edge -0.449539 1.086316
Dragon Lance -0.525610 -0.759511
Hurricane Pike -0.484332 0.566365
Swift Blink -0.469074 1.788250
Bottle -0.602630 -1.396452
Blink Dagger -0.563897 -0.577528
Falcon Blade -0.616301 -1.162474
Diffusal Blade -0.611738 -0.447541
Boots Of Travel -0.582206 -0.447541
Disperser -0.588964 1.216304
Bracer -0.640194 -1.484844
Arcane Boots -0.637380 -1.071482
Octarine Core -0.626860 0.644357
Null Talisman -0.640506 -1.484844
Aghanim'S Scepter -0.631054 0.436377
Ethereal Blade -0.636056 0.670355
Bloodthorn -0.631895 1.632265
Mjollnir -0.649966 1.112314