There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blade Mail 2.911402 -0.567742
Spirit Vessel 2.864463 -0.140235
Power Treads 2.136265 -1.007822
Magic Wand 1.743921 -1.605073
Black King Bar 2.053131 0.658195
Shiva'S Guard 2.216967 1.161144
Bottle 1.268131 -1.463619
Aghanim'S Shard 1.308540 -1.007822
Aghanim'S Scepter 0.844342 0.752498
Eul'S Scepter Of Divinity 0.478605 -0.237682
Kaya And Sange 0.484545 0.689630
Arcane Boots 0.169618 -1.070690
Bracer 0.084154 -1.570495
Octarine Core 0.430076 1.003972
Tranquil Boots -0.112884 -1.306447
Veil Of Discord -0.248756 -0.929236
Urn Of Shadows -0.300874 -1.334738
Lotus Orb -0.379062 0.532458
Pipe Of Insight -0.444972 0.233833
Blink Dagger -0.451570 -0.473439
Aether Lens -0.478766 -0.457722
Boots Of Travel -0.429454 -0.316267
Heart Of Tarrasque -0.431876 1.318315
Radiance -0.509334 1.286881
Hand Of Midas -0.578831 -0.504873
Force Staff -0.564607 -0.504873
Eternal Shroud -0.528358 0.060944
Scythe Of Vyse -0.546901 1.601224
Dagon -0.573895 -0.096227
Wind Waker -0.553849 2.402798
Heaven'S Halberd -0.582030 0.343853
Glimmer Cape -0.595441 -0.536307
Refresher Orb -0.568228 1.255447
Linken'S Sphere -0.578203 1.003972
Meteor Hammer -0.566814 -0.379136
Bloodstone -0.593154 0.878235
Guardian Greaves -0.604765 1.286881
Ethereal Blade -0.608064 1.035407
Null Talisman -0.636273 -1.570495
Orchid Malevolence -0.639579 0.296701
Sange And Yasha -0.618312 0.689630
Soul Ring -0.650321 -1.381890
Crimson Guard -0.645494 0.453873
Phase Boots -0.658930 -0.944953
Boots Of Bearing -0.643663 0.799650
Orb Of Corrosion -0.662327 -1.306447
Aeon Disk -0.666509 -0.001925
Solar Crest -0.668777 -0.363419
Assault Cuirass -0.673283 1.334032