There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.251550 -0.343201
Tranquil Boots 1.791010 -1.178767
Aghanim'S Shard 1.914107 -0.879225
Bracer 1.512215 -1.443626
Aether Lens 1.603576 -0.327435
Aghanim'S Scepter 1.863343 0.886501
Phase Boots 1.324546 -0.816163
Blade Mail 0.967038 -0.437793
Magic Wand 0.753891 -1.478310
Eternal Shroud 0.139330 0.192823
Shiva'S Guard 0.252313 1.296401
Heart Of Tarrasque 0.099488 1.454056
Pipe Of Insight -0.077631 0.366243
Arcane Boots -0.222844 -0.942286
Black King Bar -0.182953 0.791908
Force Staff -0.395275 -0.374732
Ethereal Blade -0.376918 1.170278
Lotus Orb -0.401359 0.665785
Rod Of Atos -0.470153 -0.343201
Spirit Vessel -0.492699 -0.008974
Veil Of Discord -0.554380 -0.800398
Bottle -0.540451 -1.336421
Glimmer Cape -0.557699 -0.406262
Crimson Guard -0.577402 0.586958
Vanguard -0.637753 -0.690040
Boots Of Travel -0.542328 -0.185547
Eul'S Scepter Of Divinity -0.604539 -0.106720
Bloodstone -0.596387 1.012624
Urn Of Shadows -0.693371 -1.207145
Overwhelming Blink -0.662181 2.526103
Soul Ring -0.719011 -1.254441
Heaven'S Halberd -0.747095 0.476600
Boots Of Bearing -0.722857 0.933797
Kaya And Sange -0.750558 0.823439
Radiance -0.762762 1.422525
Power Treads -0.781393 -0.879225
Null Talisman -0.795765 -1.443626
Linken'S Sphere -0.803376 1.138747
Octarine Core -0.803266 1.138747