There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.461328 -1.132088
Aghanim'S Scepter 3.448216 0.447133
Bottle 2.095013 -1.540993
Manta Style 2.387629 0.672735
Magic Wand 0.999747 -1.667895
Bracer 0.504769 -1.636875
Mage Slayer 0.599156 -0.511680
Black King Bar 0.475735 0.362531
Daedalus 0.650906 0.954739
Null Talisman 0.198039 -1.636875
Aghanim'S Shard 0.422762 -1.132088
Linken'S Sphere 0.113722 0.672735
Witch Blade -0.115578 -0.455279
Orchid Malevolence -0.203988 0.038227
Octarine Core 0.043108 0.672735
Phase Boots -0.193789 -1.075687
Kaya And Sange -0.152346 0.390732
Crystalys -0.273146 -0.850084
Wraith Band -0.319369 -1.636875
Echo Sabre -0.338098 -0.511680
Eul'S Scepter Of Divinity -0.343448 -0.441179
Shiva'S Guard -0.257059 0.813737
Desolator -0.340007 0.052327
Eye Of Skadi -0.288877 1.067541
Bloodthorn -0.370136 1.744349
Boots Of Travel -0.383062 -0.511680
Harpoon -0.397655 0.616335
Sange And Yasha -0.448166 0.390732
Scythe Of Vyse -0.542286 1.208542
Nullifier -0.572610 0.743236
Yasha And Kaya -0.614432 0.390732
Veil Of Discord -0.649525 -1.061587
Monkey King Bar -0.628946 0.841938
Arcane Boots -0.651703 -1.188489
Silver Edge -0.631188 1.152142
Wind Waker -0.629300 1.927652
Battle Fury -0.658586 0.407652
Hand Of Midas -0.678795 -0.680882
Dagon -0.669982 -0.314277
Orb Of Corrosion -0.670136 -1.399992
Spirit Vessel -0.671287 -0.353758
Satanic -0.669669 0.926539
Revenant'S Brooch -0.680446 1.575147
Ethereal Blade -0.680232 0.700936
Assault Cuirass -0.676282 0.968839