There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.124581 -1.073320
Null Talisman 1.456749 -1.532140
Hurricane Pike 2.222515 0.490258
Witch Blade 1.166340 -0.458142
Blink Dagger 1.483165 -0.637569
Aghanim'S Scepter 1.739967 0.362096
Black King Bar 1.071281 0.285198
Scythe Of Vyse 0.951551 1.054171
Aghanim'S Shard 0.508683 -1.073320
Magic Wand -0.190563 -1.560336
Hand Of Midas -0.309472 -0.663201
Moon Shard -0.130762 0.259566
Linken'S Sphere -0.200245 0.567155
Refresher Orb -0.408420 0.772214
Dragon Lance -0.584088 -0.816996
Yasha And Kaya -0.412474 0.310831
Meteor Hammer -0.526867 -0.560672
Boots Of Travel -0.469453 -0.509407
Force Staff -0.647725 -0.663201
Shadow Blade -0.621713 -0.253082
Arcane Blink -0.553178 1.694982
Orchid Malevolence -0.637536 -0.009574
Bottle -0.649916 -1.444990
Silver Edge -0.603305 1.002906
Bloodthorn -0.623823 1.541187
Octarine Core -0.627029 0.567155
Swift Blink -0.648940 1.694982
Monkey King Bar -0.685240 0.720950
Revenant'S Brooch -0.675579 1.387392
Bracer -0.705797 -1.532140
Aether Lens -0.703395 -0.624753
Tranquil Boots -0.708774 -1.316828
Kaya And Sange -0.691837 0.310831
Wind Waker -0.708702 1.707798