There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blade Mail 2.965420 -0.567742
Spirit Vessel 2.576937 -0.140235
Power Treads 2.391929 -1.007822
Magic Wand 1.766193 -1.605073
Black King Bar 2.019366 0.658195
Shiva'S Guard 2.287844 1.161144
Bottle 1.199771 -1.463619
Aghanim'S Shard 1.358888 -1.007822
Aghanim'S Scepter 0.806654 0.752498
Eul'S Scepter Of Divinity 0.509181 -0.237682
Bracer 0.045824 -1.570495
Kaya And Sange 0.356768 0.689630
Arcane Boots 0.093528 -1.070690
Octarine Core 0.432035 1.003972
Tranquil Boots -0.051801 -1.306447
Veil Of Discord -0.266994 -0.929236
Urn Of Shadows -0.292791 -1.334738
Sange And Yasha -0.186898 0.689630
Lotus Orb -0.378960 0.532458
Blink Dagger -0.442060 -0.473439
Glimmer Cape -0.493147 -0.536307
Aether Lens -0.472860 -0.457722
Pipe Of Insight -0.474182 0.233833
Eternal Shroud -0.470880 0.060944
Heart Of Tarrasque -0.446228 1.318315
Boots Of Travel -0.447004 -0.316267
Radiance -0.534632 1.286881
Hand Of Midas -0.604067 -0.504873
Force Staff -0.580746 -0.504873
Scythe Of Vyse -0.569110 1.601224
Linken'S Sphere -0.567895 1.003972
Heaven'S Halberd -0.600627 0.343853
Dagon -0.609180 -0.096227
Refresher Orb -0.579200 1.255447
Wind Waker -0.580107 2.402798
Null Talisman -0.638094 -1.570495
Soul Ring -0.637078 -1.381890
Meteor Hammer -0.593289 -0.379136
Orchid Malevolence -0.645259 0.296701
Ethereal Blade -0.629574 1.035407
Bloodstone -0.618896 0.878235
Guardian Greaves -0.626476 1.286881
Orb Of Corrosion -0.676916 -1.306447
Boots Of Bearing -0.657738 0.799650
Phase Boots -0.684666 -0.944953
Crimson Guard -0.674135 0.453873
Aeon Disk -0.687620 -0.001925
Solar Crest -0.695401 -0.363419
Assault Cuirass -0.695827 1.334032