There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Phase Boots 3.778346 -0.923053
Black King Bar 3.457209 0.703915
Bracer 2.145677 -1.557890
Magic Wand 1.588138 -1.592981
Aghanim'S Shard 1.959348 -0.986856
Skull Basher 1.781940 -0.045766
Aghanim'S Scepter 1.761812 0.799619
Orb Of Corrosion 0.215275 -1.289918
Crystalys 0.186647 -0.667842
Daedalus 0.376038 1.373843
Armlet Of Mordiggian 0.156023 -0.300977
Blink Dagger 0.180429 -0.444533
Battle Fury -0.114314 0.754957
Power Treads -0.184880 -0.986856
Abyssal Blade -0.124011 2.155426
Wraith Band -0.260975 -1.557890
Bottle -0.311253 -1.449425
Monkey King Bar -0.300895 1.246238
Arcane Boots -0.377589 -1.050658
Solar Crest -0.361523 -0.332878
Sange And Yasha -0.339964 0.735817
Satanic -0.364593 1.341942
Nullifier -0.391707 1.134583
Desolator -0.404206 0.353001
Vladmir'S Offering -0.416727 -0.316928
Orchid Malevolence -0.453468 0.337050
Tranquil Boots -0.489628 -1.289918
Diffusal Blade -0.456375 -0.285026
Heaven'S Halberd -0.461560 0.384902
Blade Mail -0.490866 -0.540237
Null Talisman -0.474651 -1.557890
Linken'S Sphere -0.469119 1.054830
Boots Of Bearing -0.475698 0.847471
Maelstrom -0.523929 -0.157421
Lotus Orb -0.485713 0.576310
Meteor Hammer -0.414585 -0.348829
Eul'S Scepter Of Divinity -0.503522 -0.205273
Boots Of Travel -0.475425 -0.285026
Spirit Vessel -0.515833 -0.106379
Aether Lens -0.515468 -0.428582
Hand Of Midas -0.536128 -0.476434
Vanguard -0.534671 -0.795448
Pipe Of Insight -0.514476 0.273247
Glimmer Cape -0.536695 -0.508336
Force Staff -0.536133 -0.476434
Gleipnir -0.527716 1.724758
Soul Ring -0.545390 -1.366482
Harpoon -0.534566 0.991027
Silver Edge -0.544637 1.597153
Assault Cuirass -0.532225 1.389794
Eye Of Skadi -0.540410 1.501449
Manta Style -0.545361 1.054830