There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.277650 -0.344993
Tranquil Boots 1.760974 -1.182776
Bracer 1.654921 -1.448338
Aghanim'S Shard 1.885176 -0.882439
Aether Lens 1.562985 -0.329186
Aghanim'S Scepter 1.905578 0.887971
Phase Boots 1.411900 -0.819210
Blade Mail 0.989577 -0.439836
Magic Wand 0.787513 -1.483113
Shiva'S Guard 0.309779 1.298959
Eternal Shroud 0.176887 0.192453
Heart Of Tarrasque 0.104302 1.457031
Pipe Of Insight -0.044748 0.366333
Arcane Boots -0.172938 -0.945668
Black King Bar -0.140920 0.793128
Force Staff -0.382375 -0.376607
Lotus Orb -0.411112 0.666670
Ethereal Blade -0.397274 1.172501
Rod Of Atos -0.466237 -0.344993
Veil Of Discord -0.529745 -0.803403
Spirit Vessel -0.474941 -0.009880
Bottle -0.513836 -1.340848
Glimmer Cape -0.565312 -0.408222
Crimson Guard -0.529285 0.587634
Vanguard -0.611126 -0.692752
Boots Of Travel -0.531682 -0.186921
Bloodstone -0.565636 1.014429
Eul'S Scepter Of Divinity -0.602647 -0.107884
Urn Of Shadows -0.676088 -1.211229
Overwhelming Blink -0.647461 2.531923
Soul Ring -0.710749 -1.258651
Heaven'S Halberd -0.731165 0.476983
Boots Of Bearing -0.711546 0.935393
Kaya And Sange -0.740218 0.824742
Radiance -0.750729 1.425417
Power Treads -0.767777 -0.882439
Null Talisman -0.781988 -1.448338
Guardian Greaves -0.790180 1.425417
Octarine Core -0.789264 1.140887
Meteor Hammer -0.790264 -0.250149