There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Scepter 3.468485 0.585974
Blink Dagger 2.479193 -0.536501
Bottle 2.241142 -1.443115
Ethereal Blade 2.333285 0.845006
Aether Lens 0.483487 -0.522110
Null Talisman 0.530201 -1.540972
Arcane Blink 0.705712 2.082606
Aghanim'S Shard 0.366198 -1.025785
Holy Locket 0.112052 -0.450157
Guardian Greaves 0.006654 1.075258
Kaya And Sange -0.008235 0.528411
Yasha And Kaya -0.040048 0.528411
Scythe Of Vyse -0.069363 1.363071
Black King Bar -0.185335 0.499630
Linken'S Sphere -0.235219 0.816225
Wind Waker -0.265447 2.096997
Arcane Boots -0.458512 -1.083347
Eul'S Scepter Of Divinity -0.417995 -0.320640
Shiva'S Guard -0.368719 0.960132
Phylactery -0.468124 -0.464547
Magic Wand -0.559060 -1.572631
Glimmer Cape -0.485829 -0.594064
Meteor Hammer -0.384496 -0.450157
Refresher Orb -0.443094 1.046476
Hand Of Midas -0.576307 -0.565282
Dagon -0.636031 -0.191124
Pipe Of Insight -0.539000 0.111081
Octarine Core -0.541279 0.816225
Solar Crest -0.567848 -0.435766
Soul Ring -0.633584 -1.368283
Force Staff -0.651950 -0.565282
Mekansm -0.682926 -0.809924
Lotus Orb -0.685846 0.384504
Boots Of Travel -0.711254 -0.392594
Rod Of Atos -0.705572 -0.536501
Veil Of Discord -0.712698 -0.953831
Overwhelming Blink -0.692636 2.082606