There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.009135 -0.594352
Phase Boots 2.930127 -1.036882
Bracer 1.745258 -1.623972
Aghanim'S Shard 2.227178 -1.095886
Black King Bar 2.166726 0.467720
Soul Ring 0.785674 -1.446960
Magic Wand 0.328862 -1.656424
Desolator 0.576477 0.143198
Eul'S Scepter Of Divinity 0.325366 -0.373087
Refresher Orb -0.098182 1.028258
Blade Mail -0.298958 -0.682858
Assault Cuirass -0.112126 1.102013
Wind Waker -0.155338 2.105081
Shiva'S Guard -0.184629 0.939752
Vladmir'S Offering -0.311819 -0.476344
Octarine Core -0.236745 0.792242
Overwhelming Blink -0.334255 2.090330
Scythe Of Vyse -0.393323 1.352780
Heaven'S Halberd -0.485028 0.172700
Lotus Orb -0.486037 0.349712
Arcane Boots -0.531443 -1.154890
Satanic -0.466417 1.057760
Pipe Of Insight -0.505962 0.069443
Aghanim'S Scepter -0.499263 0.556226
Eternal Shroud -0.522441 -0.092818
Heart Of Tarrasque -0.508768 1.087262
Boots Of Travel -0.511657 -0.446842
Power Treads -0.586386 -1.095886
Bottle -0.580554 -1.523665
Veil Of Discord -0.613398 -1.022131
Crimson Guard -0.594833 0.275957
Vanguard -0.623882 -0.918874
Daedalus -0.603741 1.087262
Armlet Of Mordiggian -0.635466 -0.461593
Mage Slayer -0.631779 -0.446842
Linken'S Sphere -0.632628 0.792242
Orchid Malevolence -0.652093 0.128447
Radiance -0.646801 1.057760
Meteor Hammer -0.650852 -0.505846