There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.489700 -1.203470
Black King Bar 3.455218 0.385249
Wraith Band 1.443082 -1.740038
Orb Of Corrosion 1.637650 -1.488241
Aghanim'S Shard 2.053080 -1.203470
Gleipnir 1.379524 1.344476
Magic Wand 0.865145 -1.773011
Phase Boots 0.810924 -1.143518
Aghanim'S Scepter 1.192610 0.475177
Diffusal Blade 0.534692 -0.544002
Echo Sabre 0.051835 -0.544002
Eye Of Skadi 0.516345 1.134646
Desolator 0.324559 0.055515
Maelstrom -0.304488 -0.424098
Monkey King Bar 0.145716 0.894839
Battle Fury -0.040795 0.433211
Harpoon 0.204081 0.655032
Sange And Yasha 0.031629 0.415225
Skull Basher -0.113364 -0.319183
Daedalus 0.040677 1.014742
Butterfly -0.145600 0.939803
Manta Style -0.295492 0.714984
Abyssal Blade -0.280164 1.749150
Orchid Malevolence -0.465336 0.040527
Mage Slayer -0.431299 -0.544002
Silver Edge -0.428784 1.224573
Disperser -0.357279 1.374452
Crystalys -0.510909 -0.903712
Mjollnir -0.445983 1.254549
Radiance -0.476573 0.984766
Nullifier -0.523877 0.789923
Shadow Blade -0.659044 -0.244243
Satanic -0.525691 0.984766
Linken'S Sphere -0.593350 0.714984
Bloodthorn -0.589060 1.854066
Tranquil Boots -0.684218 -1.488241
Hand Of Midas -0.743436 -0.723857
Boots Of Travel -0.665463 -0.544002
Witch Blade -0.701112 -0.484050
Rod Of Atos -0.749502 -0.693881
Refresher Orb -0.706656 0.954790
Bracer -0.755618 -1.740038
Meteor Hammer -0.694770 -0.603953
Spirit Vessel -0.749895 -0.376137
Bottle -0.767740 -1.638120
Vanguard -0.765789 -1.023615
Assault Cuirass -0.732787 1.029730
Moon Shard -0.741415 0.355274
Heaven'S Halberd -0.764721 0.085491
Eul'S Scepter Of Divinity -0.766257 -0.469062