There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.085139 -0.566148
Phase Boots 2.928798 -1.012084
Aghanim'S Shard 2.281015 -1.071542
Black King Bar 2.194901 0.504098
Bracer 1.116792 -1.603692
Soul Ring 1.172841 -1.425318
Magic Wand 0.472561 -1.636394
Desolator 0.523952 0.177078
Eul'S Scepter Of Divinity 0.365927 -0.343180
Refresher Orb -0.033282 1.068950
Assault Cuirass -0.112767 1.143273
Blade Mail -0.315717 -0.655335
Pipe Of Insight -0.215205 0.102756
Scythe Of Vyse -0.187770 1.395970
Octarine Core -0.133306 0.831118
Shiva'S Guard -0.225928 0.979763
Overwhelming Blink -0.398595 2.139196
Lotus Orb -0.471223 0.385182
Vladmir'S Offering -0.472915 -0.447232
Arcane Boots -0.531399 -1.131000
Heaven'S Halberd -0.520337 0.206808
Wind Waker -0.476108 2.154061
Satanic -0.486666 1.098679
Crimson Guard -0.526091 0.310859
Aghanim'S Scepter -0.521786 0.593285
Boots Of Travel -0.520797 -0.417503
Power Treads -0.580213 -1.071542
Heart Of Tarrasque -0.543134 1.128408
Veil Of Discord -0.614861 -0.997219
Bottle -0.601750 -1.502613
Daedalus -0.604399 1.128408
Vanguard -0.636798 -0.893168
Sange And Yasha -0.607740 0.533827
Eternal Shroud -0.616670 -0.060754
Linken'S Sphere -0.615978 0.831118
Armlet Of Mordiggian -0.642896 -0.432367
Mage Slayer -0.644652 -0.417503
Aether Lens -0.639362 -0.551283
Meteor Hammer -0.643581 -0.476961