There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Shard 4.185254 -1.131283
Aghanim'S Scepter 3.701339 0.723241
Phase Boots 2.958623 -1.065050
Magic Wand 1.750626 -1.760497
Mask Of Madness 1.189337 -0.882910
Echo Sabre 0.913911 -0.402720
Bracer 0.701565 -1.724069
Daedalus 0.986682 1.319338
Harpoon 0.628328 0.921940
Crystalys 0.304048 -0.800118
Boots Of Bearing 0.516003 0.772915
Tranquil Boots 0.012307 -1.445890
Power Treads 0.020719 -1.131283
Arcane Boots -0.057768 -1.197516
Blade Mail -0.057006 -0.667652
Eul'S Scepter Of Divinity -0.111360 -0.319929
Solar Crest -0.088611 -0.452395
Drum Of Endurance -0.245613 -0.932584
Assault Cuirass -0.072823 1.335896
Black King Bar -0.212877 0.623891
Monkey King Bar -0.198251 1.186872
Orb Of Corrosion -0.303291 -1.445890
Lotus Orb -0.285144 0.491425
Hand Of Midas -0.398230 -0.601419
Force Staff -0.359464 -0.601419
Pipe Of Insight -0.349259 0.176818
Vladmir'S Offering -0.356940 -0.435837
Glimmer Cape -0.404147 -0.634536
Skull Basher -0.404084 -0.154347
Nullifier -0.411174 1.070964
Silver Edge -0.437226 1.551153
Sange And Yasha -0.432588 0.657008
Satanic -0.439961 1.286221
Shadow Blade -0.506185 -0.071555
Boots Of Travel -0.463189 -0.402720
Rod Of Atos -0.502280 -0.568303
Desolator -0.495011 0.259610
Soul Ring -0.522317 -1.525370
Abyssal Blade -0.496431 2.130692
Blink Dagger -0.514245 -0.568303
Linken'S Sphere -0.509970 0.988173
Heaven'S Halberd -0.527284 0.292726
Moon Shard -0.515795 0.590775
Crimson Guard -0.527581 0.408634
Heart Of Tarrasque -0.517163 1.319338
Guardian Greaves -0.520827 1.286221
Shiva'S Guard -0.523932 1.153755
Refresher Orb -0.538691 1.253105
Wraith Band -0.564759 -1.724069
Vanguard -0.570654 -0.932584
Meteor Hammer -0.541052 -0.468953
Spirit Vessel -0.563639 -0.217268
Scythe Of Vyse -0.569034 1.617386
Orchid Malevolence -0.582122 0.243051
Aeon Disk -0.575855 -0.071555
Battle Fury -0.594911 0.676878