There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.117743 -1.128599
Blink Dagger 3.121127 -0.642517
Bracer 2.022762 -1.640414
Black King Bar 2.243174 0.386832
Aghanim'S Shard 2.231550 -1.128599
Echo Sabre 0.863432 -0.499552
Aghanim'S Scepter 1.131658 0.472611
Magic Wand 0.497134 -1.671866
Harpoon 0.789106 0.644169
Assault Cuirass 0.601964 1.001582
Phase Boots -0.270058 -1.071413
Moon Shard -0.155026 0.358239
Orchid Malevolence -0.322951 0.058012
Monkey King Bar -0.315821 0.872913
Blade Mail -0.420306 -0.728296
Sange And Yasha -0.369598 0.415425
Hand Of Midas -0.479494 -0.671110
Heart Of Tarrasque -0.406534 0.987286
Mask Of Madness -0.488695 -0.914151
Bloodthorn -0.432550 1.787891
Overwhelming Blink -0.431532 1.959449
Silver Edge -0.466001 1.187437
Heaven'S Halberd -0.483627 0.100902
Desolator -0.471276 0.072309
Shadow Blade -0.524107 -0.213622
Orb Of Corrosion -0.520612 -1.400233
Eul'S Scepter Of Divinity -0.511357 -0.428069
Daedalus -0.497844 0.987286
Eternal Shroud -0.505327 -0.156436
Nullifier -0.504792 0.772838
Pipe Of Insight -0.512752 0.000826
Wraith Band -0.536117 -1.640414
Boots Of Travel -0.502766 -0.499552
Vanguard -0.549704 -0.957041
Octarine Core -0.518829 0.701355
Lotus Orb -0.537378 0.272460
Crystalys -0.544966 -0.842668
Meteor Hammer -0.500288 -0.556738
Mage Slayer -0.545100 -0.499552
Crimson Guard -0.542145 0.200977
Satanic -0.535773 0.958693
Bottle -0.556475 -1.543198
Linken'S Sphere -0.550542 0.701355
Wind Waker -0.550565 1.973745
Swift Blink -0.558745 1.959449