There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.768365 -1.291767
Armlet Of Mordiggian 2.125321 -0.653420
Bracer 1.351877 -1.823228
Manta Style 1.754968 0.608428
Aghanim'S Shard 1.719143 -1.291767
Echo Sabre 1.019701 -0.638575
Magic Wand 0.617975 -1.855888
Heart Of Tarrasque 1.044498 0.905333
Black King Bar 0.430429 0.281832
Sange And Yasha 0.371055 0.311522
Assault Cuirass 0.390420 0.920179
Orchid Malevolence -0.099028 -0.059609
Harpoon 0.196339 0.549047
Bloodthorn 0.091193 1.736669
Blink Dagger -0.113313 -0.787028
Aghanim'S Scepter -0.191017 0.370903
Monkey King Bar -0.383446 0.786571
Skull Basher -0.393793 -0.415896
Abyssal Blade -0.453942 1.632752
Silver Edge -0.504160 1.113167
Shadow Blade -0.635671 -0.341670
Hand Of Midas -0.653274 -0.816718
Orb Of Corrosion -0.636238 -1.573827
Eye Of Skadi -0.616779 1.024096
Boots Of Travel -0.622037 -0.638575
Desolator -0.641387 -0.044764
Phase Boots -0.665722 -1.232386
Moon Shard -0.649873 0.252141
Blade Mail -0.693086 -0.876100
Heaven'S Halberd -0.681113 -0.015074
Satanic -0.672490 0.875643
Nullifier -0.684659 0.682654
Overwhelming Blink -0.665139 1.914812
Soul Ring -0.706574 -1.645085
Butterfly -0.689487 0.831107
Battle Fury -0.706177 0.329337
Mage Slayer -0.705915 -0.638575
Linken'S Sphere -0.706317 0.608428
Daedalus -0.710646 0.905333