There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Shard 2.819494 -0.988919
Arcane Boots 2.509384 -1.050515
Glimmer Cape 2.051476 -0.526947
Aghanim'S Scepter 2.310216 0.735778
Aether Lens 0.774288 -0.449951
Magic Wand 0.584362 -1.574084
Blink Dagger 0.366923 -0.465350
Aeon Disk 0.118172 -0.003378
Black King Bar -0.157644 0.643383
Guardian Greaves -0.248427 1.259347
Force Staff -0.370589 -0.496148
Bracer -0.402966 -1.540206
Spirit Vessel -0.380241 -0.138890
Null Talisman -0.466358 -1.540206
Shadow Blade -0.460849 -0.003378
Eul'S Scepter Of Divinity -0.461473 -0.234364
Linken'S Sphere -0.456909 0.982163
Urn Of Shadows -0.540751 -1.309220
Octarine Core -0.508779 0.982163
Ethereal Blade -0.532943 1.012961
Boots Of Travel -0.548418 -0.311359
Holy Locket -0.563682 -0.372956
Tranquil Boots -0.589057 -1.281501
Mekansm -0.595974 -0.757933
Lotus Orb -0.597327 0.520191
Refresher Orb -0.597154 1.228549
Scythe Of Vyse -0.607721 1.567328
Pipe Of Insight -0.608231 0.227608
Kaya And Sange -0.610349 0.674182
Bloodstone -0.612638 0.858971
Wind Waker -0.615837 2.352681