There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Phase Boots 3.770204 -1.126163
Aghanim'S Shard 3.367041 -1.186541
Bracer 1.526180 -1.726921
Black King Bar 1.661508 0.413466
Soul Ring 1.464833 -1.545788
Harpoon 1.736129 0.685165
Magic Wand 1.063914 -1.760128
Blade Mail 1.001753 -0.763898
Desolator 1.048374 0.081389
Assault Cuirass 0.802996 1.062525
Echo Sabre 0.189390 -0.522387
Aghanim'S Scepter 0.583210 0.504032
Blink Dagger 0.222481 -0.673331
Sange And Yasha -0.003426 0.443655
Pipe Of Insight -0.148734 0.005917
Arcane Boots -0.334946 -1.246919
Heaven'S Halberd -0.329082 0.111578
Mage Slayer -0.371858 -0.522387
Skull Basher -0.316181 -0.295971
Daedalus -0.378696 1.047431
Crimson Guard -0.442166 0.217239
Heart Of Tarrasque -0.412447 1.047431
Power Treads -0.480481 -1.186541
Holy Locket -0.447127 -0.582765
Orchid Malevolence -0.481137 0.066295
Lotus Orb -0.467362 0.292711
Shiva'S Guard -0.459987 0.896487
Guardian Greaves -0.461228 1.017242
Abyssal Blade -0.492416 1.787057
Radiance -0.518047 1.017242
Crystalys -0.546334 -0.884653
Overwhelming Blink -0.533461 2.073851
Eternal Shroud -0.558375 -0.160121
Bottle -0.570859 -1.624279
Solar Crest -0.573440 -0.567670
Nullifier -0.568862 0.821015
Armlet Of Mordiggian -0.584083 -0.537482
Vladmir'S Offering -0.575935 -0.552576
Linken'S Sphere -0.590184 0.745543
Orb Of Corrosion -0.611232 -1.473335
Vanguard -0.627992 -1.005408
Satanic -0.596129 1.017242
Bloodthorn -0.599950 1.892718
Silver Edge -0.620905 1.258753
Boots Of Travel -0.615207 -0.522387
Scythe Of Vyse -0.621069 1.319130
Eul'S Scepter Of Divinity -0.630057 -0.446915
Monkey King Bar -0.629241 0.926676
Octarine Core -0.619157 0.745543
Meteor Hammer -0.620223 -0.582765