There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 2.962133 -1.104042
Aghanim'S Shard 2.511391 -1.104042
Desolator 2.230620 0.145883
Gleipnir 2.251316 1.425568
Wraith Band 1.370704 -1.636748
Daedalus 2.316418 1.098206
Magic Wand 1.179146 -1.669484
Linken'S Sphere 1.666527 0.800605
Black King Bar 1.195632 0.473244
Maelstrom 0.264296 -0.330279
Falcon Blade 0.488925 -1.267722
Dragon Lance 0.368906 -0.806441
Monkey King Bar 0.521751 0.979166
Satanic 0.387099 1.068446
Crystalys -0.142368 -0.806441
Hurricane Pike 0.134725 0.711325
Diffusal Blade -0.188563 -0.449319
Spirit Vessel -0.169423 -0.282663
Bracer -0.262942 -1.636748
Eye Of Skadi -0.173469 1.217247
Mjollnir -0.327859 1.336287
Manta Style -0.401582 0.800605
Orchid Malevolence -0.457977 0.131003
Butterfly -0.356124 1.023806
Bloodthorn -0.430600 1.931489
Aghanim'S Scepter -0.485752 0.562524
Sange And Yasha -0.500999 0.503004
Boots Of Travel -0.486223 -0.449319
Nullifier -0.545484 0.875006
Disperser -0.547823 1.455328
Rod Of Atos -0.635209 -0.598120
Arcane Boots -0.627946 -1.163562
Urn Of Shadows -0.653324 -1.413547
Eul'S Scepter Of Divinity -0.659673 -0.374919
Null Talisman -0.679652 -1.636748
Heart Of Tarrasque -0.643694 1.098206
Bottle -0.686461 -1.535563
Scythe Of Vyse -0.664861 1.366047
Lotus Orb -0.673140 0.354204
Solar Crest -0.685929 -0.493959
Moon Shard -0.682383 0.443484
Tranquil Boots -0.707065 -1.386763
Radiance -0.693422 1.068446
Force Staff -0.716435 -0.627880
Hand Of Midas -0.718596 -0.627880
Mage Slayer -0.710494 -0.449319
Pipe Of Insight -0.703410 0.071483
Octarine Core -0.702641 0.800605
Vladmir'S Offering -0.705660 -0.479079
Boots Of Travel 2 -0.704623 0.741085
Aeon Disk -0.717782 -0.151718