There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.740639 -1.321614
Armlet Of Mordiggian 2.188558 -0.664607
Bracer 1.476819 -1.868611
Manta Style 1.805352 0.634127
Aghanim'S Shard 1.582214 -1.321614
Echo Sabre 1.001122 -0.649328
Magic Wand 0.600761 -1.902225
Black King Bar 0.585122 0.297984
Heart Of Tarrasque 1.060408 0.939712
Assault Cuirass 0.431863 0.954991
Orchid Malevolence -0.042656 -0.053438
Sange And Yasha 0.117775 0.328543
Harpoon 0.170689 0.573010
Bloodthorn -0.010201 1.795349
Blink Dagger -0.126777 -0.802120
Aghanim'S Scepter -0.231052 0.389660
Skull Basher -0.393893 -0.420140
Monkey King Bar -0.405095 0.817478
Abyssal Blade -0.474862 1.688394
Silver Edge -0.517926 1.153621
Shadow Blade -0.634551 -0.343744
Hand Of Midas -0.661167 -0.832679
Meteor Hammer -0.537972 -0.710445
Orb Of Corrosion -0.650674 -1.611920
Eye Of Skadi -0.620415 1.061946
Boots Of Travel -0.624512 -0.649328
Phase Boots -0.662618 -1.260497
Desolator -0.642923 -0.038159
Heaven'S Halberd -0.665273 -0.007600
Blade Mail -0.683823 -0.893796
Satanic -0.660991 0.909153
Moon Shard -0.654368 0.267426
Diffusal Blade -0.694083 -0.649328
Overwhelming Blink -0.662511 1.978700
Nullifier -0.689304 0.710523
Battle Fury -0.702217 0.346878
Mage Slayer -0.704599 -0.649328
Butterfly -0.700957 0.863316
Daedalus -0.705904 0.939712