There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.276241 -0.343201
Tranquil Boots 1.803823 -1.178767
Aghanim'S Shard 1.931632 -0.879225
Aether Lens 1.613485 -0.327435
Bracer 1.444613 -1.443626
Aghanim'S Scepter 1.866725 0.886501
Phase Boots 1.286888 -0.816163
Blade Mail 0.983094 -0.437793
Magic Wand 0.754787 -1.478310
Eternal Shroud 0.152468 0.192823
Shiva'S Guard 0.229471 1.296401
Heart Of Tarrasque 0.125634 1.454056
Pipe Of Insight -0.088104 0.366243
Arcane Boots -0.244592 -0.942286
Black King Bar -0.186743 0.791908
Force Staff -0.406739 -0.374732
Lotus Orb -0.394578 0.665785
Ethereal Blade -0.369279 1.170278
Rod Of Atos -0.474742 -0.343201
Spirit Vessel -0.500156 -0.008974
Veil Of Discord -0.561166 -0.800398
Bottle -0.543160 -1.336421
Glimmer Cape -0.545268 -0.406262
Boots Of Travel -0.529996 -0.185547
Eul'S Scepter Of Divinity -0.595483 -0.106720
Vanguard -0.645060 -0.690040
Crimson Guard -0.600610 0.586958
Bloodstone -0.606124 1.012624
Urn Of Shadows -0.692978 -1.207145
Overwhelming Blink -0.656792 2.526103
Soul Ring -0.711972 -1.254441
Boots Of Bearing -0.715601 0.933797
Heaven'S Halberd -0.748784 0.476600
Kaya And Sange -0.734016 0.823439
Radiance -0.753148 1.422525
Power Treads -0.776479 -0.879225
Null Talisman -0.791394 -1.443626
Linken'S Sphere -0.794974 1.138747
Octarine Core -0.800923 1.138747