There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Bracer 2.684492 -1.476220
Aghanim'S Scepter 2.767958 0.777877
Vladmir'S Offering 2.172641 -0.289693
Aghanim'S Shard 2.034765 -0.930234
Magic Wand 1.354585 -1.509772
Boots Of Bearing 1.503310 0.823630
Orchid Malevolence 0.670057 0.335598
Bloodthorn 1.168177 2.180968
Tranquil Boots 0.387742 -1.220003
Assault Cuirass 0.855610 1.342164
Null Talisman -0.000638 -1.476220
Drum Of Endurance -0.149396 -0.747222
Phylactery -0.037518 -0.335446
Scythe Of Vyse 0.074621 1.601431
Arcane Boots -0.337870 -0.991238
Wraith Band -0.398995 -1.476220
Power Treads -0.464210 -0.930234
Boots Of Travel -0.485498 -0.259191
Pipe Of Insight -0.501258 0.274594
Desolator -0.495314 0.350849
Black King Bar -0.534724 0.686371
Rod Of Atos -0.576160 -0.411701
Guardian Greaves -0.570193 1.296411
Solar Crest -0.597131 -0.304944
Witch Blade -0.622173 -0.198187
Shiva'S Guard -0.609063 1.174403
Gleipnir -0.630123 1.662435
Spirit Vessel -0.644506 -0.088380
Bottle -0.658310 -1.372513
Hand Of Midas -0.666958 -0.442203
Force Staff -0.658618 -0.442203
Lotus Orb -0.657998 0.564363
Veil Of Discord -0.680768 -0.853979
Eternal Shroud -0.659439 0.106833
Nullifier -0.660540 1.098148
Blade Mail -0.680150 -0.503207
Phase Boots -0.678013 -0.869230
Linken'S Sphere -0.667523 1.021893
Heaven'S Halberd -0.677312 0.381351
Eye Of Skadi -0.673558 1.448921