There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.928288 -1.193935
Black King Bar 2.447062 0.298567
Sange And Yasha 1.904825 0.326728
Bracer 1.154482 -1.698006
Armlet Of Mordiggian 1.356192 -0.588486
Blink Dagger 1.380544 -0.715207
Daedalus 1.463196 0.889936
Magic Wand 0.268217 -1.728982
Aghanim'S Scepter 0.671174 0.383049
Assault Cuirass 0.486953 0.904016
Aghanim'S Shard 0.197088 -1.193935
Mask Of Madness -0.098102 -0.982731
Satanic 0.113316 0.861776
Silver Edge -0.060012 1.087059
Crystalys -0.363603 -0.912330
Monkey King Bar -0.204534 0.777295
Mage Slayer -0.240589 -0.574405
Bloodthorn -0.190813 1.678428
Soul Ring -0.393929 -1.529043
Manta Style -0.336544 0.608332
Orchid Malevolence -0.451833 -0.025277
Blade Mail -0.511410 -0.799689
Shadow Blade -0.545483 -0.292801
Hand Of Midas -0.547380 -0.743368
Mjollnir -0.496047 1.115219
Swift Blink -0.550046 1.847390
Heaven'S Halberd -0.611412 0.016963
Hurricane Pike -0.587079 0.523851
Maelstrom -0.659912 -0.461764
Overwhelming Blink -0.569931 1.847390
Heart Of Tarrasque -0.608277 0.889936
Eye Of Skadi -0.619647 1.002578
Boots Of Travel -0.623819 -0.574405
Moon Shard -0.633283 0.270407
Bottle -0.676110 -1.602261
Phase Boots -0.681148 -1.137614
Pipe Of Insight -0.676365 -0.081598
Nullifier -0.672129 0.678733
Radiance -0.682304 0.861776
Linken'S Sphere -0.688095 0.608332
Orb Of Corrosion -0.699290 -1.461459
Butterfly -0.692212 0.819535