There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.180757 -1.124061
Blink Dagger 3.105649 -0.620348
Black King Bar 2.228895 0.446338
Aghanim'S Shard 2.336055 -1.124061
Bracer 1.536867 -1.654441
Echo Sabre 0.924874 -0.472197
Magic Wand 0.650976 -1.687034
Harpoon 0.855271 0.713009
Aghanim'S Scepter 0.855073 0.535229
Assault Cuirass 0.714494 1.083387
Moon Shard -0.190888 0.416708
Phase Boots -0.324793 -1.064800
Sange And Yasha -0.234994 0.475968
Monkey King Bar -0.329960 0.950051
Orchid Malevolence -0.377737 0.105591
Blade Mail -0.410576 -0.709238
Hand Of Midas -0.482275 -0.649978
Mask Of Madness -0.479500 -0.901834
Heart Of Tarrasque -0.421446 1.068571
Bloodthorn -0.437994 1.898216
Silver Edge -0.463193 1.275983
Desolator -0.465055 0.120406
Overwhelming Blink -0.439610 2.075997
Heaven'S Halberd -0.492912 0.150036
Orb Of Corrosion -0.509118 -1.405547
Shadow Blade -0.532308 -0.175895
Nullifier -0.497099 0.846345
Eternal Shroud -0.519839 -0.116635
Daedalus -0.520058 1.068571
Boots Of Travel -0.513270 -0.472197
Pipe Of Insight -0.533543 0.046331
Eul'S Scepter Of Divinity -0.540279 -0.398122
Lotus Orb -0.541676 0.327817
Satanic -0.533726 1.038941
Wraith Band -0.563394 -1.654441
Vanguard -0.562274 -0.946280
Armlet Of Mordiggian -0.561706 -0.487012
Linken'S Sphere -0.545294 0.772270
Crystalys -0.559987 -0.827759
Octarine Core -0.543276 0.772270
Mage Slayer -0.560430 -0.472197
Bottle -0.570388 -1.553698
Crimson Guard -0.568040 0.253742
Swift Blink -0.562273 2.075997