There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blade Mail 3.445542 -0.510357
Tranquil Boots 2.906180 -1.223142
Magic Wand 2.517701 -1.511289
Aghanim'S Shard 2.253052 -0.934995
Spirit Vessel 1.201433 -0.097851
Bracer 0.918586 -1.477925
Solar Crest 0.995073 -0.313204
Force Staff 0.430022 -0.449694
Pipe Of Insight 0.491041 0.263091
Aghanim'S Scepter 0.477153 0.763557
Shiva'S Guard 0.527636 1.157864
Phase Boots 0.141419 -0.874332
Lotus Orb 0.140459 0.551238
Orchid Malevolence 0.055490 0.323754
Boots Of Bearing 0.194104 0.809054
Arcane Boots -0.156020 -0.995657
Glimmer Cape -0.179952 -0.480026
Eul'S Scepter Of Divinity -0.157014 -0.191878
Urn Of Shadows -0.323625 -1.250440
Crimson Guard -0.313397 0.475410
Heart Of Tarrasque -0.275129 1.309520
Veil Of Discord -0.424141 -0.859167
Heaven'S Halberd -0.358373 0.369250
Eternal Shroud -0.383784 0.096269
Drum Of Endurance -0.461959 -0.753007
Black King Bar -0.532380 0.672563
Vladmir'S Offering -0.535456 -0.298038
Power Treads -0.619520 -0.934995
Vanguard -0.649808 -0.753007
Null Talisman -0.632593 -1.477925
Scythe Of Vyse -0.614235 1.582502
Radiance -0.621779 1.279189
Octarine Core -0.607503 1.006207
Guardian Greaves -0.611846 1.279189
Boots Of Travel -0.614698 -0.267707
Hand Of Midas -0.701960 -0.449694
Wind Waker -0.667270 2.355950
Meteor Hammer -0.635735 -0.328369
Soul Ring -0.695389 -1.295937
Assault Cuirass -0.682651 1.324686
Blink Dagger -0.695439 -0.419363
Bottle -0.705260 -1.374799
Bloodthorn -0.696508 2.158796
Aeon Disk -0.712189 0.035606
Linken'S Sphere -0.704825 1.006207
Kaya And Sange -0.724451 0.702895