There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.627866 -1.070534
Manta Style 3.213785 0.759394
Aghanim'S Shard 1.879386 -1.070534
Eye Of Skadi 1.724027 1.159691
Wraith Band 0.974379 -1.582342
Magic Wand 1.004666 -1.613794
Dragon Lance 0.922397 -0.784608
Black King Bar 0.809032 0.444875
Butterfly 1.224608 0.973839
Hurricane Pike 0.453631 0.673616
Daedalus 0.218454 1.045321
Falcon Blade -0.024301 -1.227794
Sange And Yasha -0.155793 0.473468
Pipe Of Insight -0.173561 0.058875
Monkey King Bar -0.252553 0.930950
Bracer -0.301952 -1.582342
Crystalys -0.339942 -0.784608
Satanic -0.258026 1.016728
Aghanim'S Scepter -0.287845 0.530653
Armlet Of Mordiggian -0.425937 -0.455793
Shadow Blade -0.443625 -0.155570
Blink Dagger -0.404212 -0.584459
Diffusal Blade -0.481990 -0.441496
Bloodthorn -0.415378 1.845914
Linken'S Sphere -0.466282 0.759394
Orchid Malevolence -0.499680 0.116060
Silver Edge -0.538846 1.245469
Boots Of Travel -0.514001 -0.441496
Dagon -0.612089 -0.241348
Tranquil Boots -0.624313 -1.342164
Glimmer Cape -0.606589 -0.641645
Boots Of Bearing -0.587575 0.573542
Disperser -0.589098 1.388432
Vladmir'S Offering -0.603949 -0.470089
Aether Lens -0.613771 -0.570163
Hand Of Midas -0.646209 -0.613052
Null Talisman -0.624073 -1.582342
Swift Blink -0.625354 2.017470
Force Staff -0.648747 -0.613052
Arcane Boots -0.649279 -1.127719
Revenant'S Brooch -0.656751 1.674359
Nullifier -0.658526 0.830876
Spirit Vessel -0.662304 -0.281377
Octarine Core -0.659679 0.759394