There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.172747 -1.132913
Soul Ring 2.443229 -1.472569
Black King Bar 2.361665 0.379841
Bloodthorn 1.860725 1.778425
Aghanim'S Shard 1.652401 -1.132913
Bracer 0.830110 -1.643824
Wraith Band 0.684462 -1.643824
Orchid Malevolence 0.473359 0.051602
Manta Style 0.484653 0.693809
Harpoon 0.426527 0.636724
Magic Wand 0.077252 -1.675221
Sange And Yasha -0.025138 0.408383
Butterfly -0.223996 0.907878
Echo Sabre -0.429476 -0.504977
Nullifier -0.377648 0.765165
Eye Of Skadi -0.370836 1.093404
Linken'S Sphere -0.422963 0.693809
Assault Cuirass -0.412122 0.993505
Scythe Of Vyse -0.480717 1.236117
Diffusal Blade -0.535034 -0.504977
Boots Of Travel -0.541361 -0.504977
Monkey King Bar -0.575435 0.865064
Skull Basher -0.582683 -0.290908
Meteor Hammer -0.470497 -0.562062
Desolator -0.571815 0.065873
Orb Of Corrosion -0.605010 -1.404067
Pipe Of Insight -0.609444 -0.005483
Boots Of Bearing -0.630608 0.508282
Phylactery -0.651855 -0.576334
Abyssal Blade -0.631854 1.678526
Silver Edge -0.657041 1.179032
Arcane Boots -0.674450 -1.189998
Daedalus -0.648618 0.979234
Drum Of Endurance -0.663762 -0.961658
Crystalys -0.669055 -0.847488
Disperser -0.652949 1.321744
Aghanim'S Scepter -0.671634 0.465468
Blink Dagger -0.681130 -0.647690