There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Scepter 3.750296 0.918629
Magic Wand 2.920833 -1.607391
Aghanim'S Shard 3.317143 -0.967466
Tranquil Boots 1.620818 -1.287428
Solar Crest 1.573841 -0.277020
Aether Lens 1.527569 -0.378061
Power Treads 1.355244 -0.967466
Bracer 1.084598 -1.570342
Arcane Boots 0.885416 -1.034826
Wraith Band 0.721509 -1.570342
Force Staff 0.427642 -0.428581
Glimmer Cape 0.234670 -0.462262
Vladmir'S Offering 0.298872 -0.260180
Hurricane Pike 0.191934 1.087031
Dragon Lance -0.110209 -0.630663
Manta Style -0.012157 1.188071
Boots Of Bearing 0.018318 0.969150
Drum Of Endurance -0.330839 -0.765384
Spirit Vessel -0.368814 -0.037890
Butterfly -0.310277 1.440673
Blink Dagger -0.385392 -0.394901
Null Talisman -0.442245 -1.570342
Black King Bar -0.426888 0.817588
Sange And Yasha -0.395020 0.851269
Shadow Blade -0.475997 0.110303
Desolator -0.447558 0.447106
Eul'S Scepter Of Divinity -0.478687 -0.142299
Lotus Orb -0.461237 0.682867
Pipe Of Insight -0.463507 0.362905
Guardian Greaves -0.459755 1.491194
Pavise -0.550344 -0.967466
Urn Of Shadows -0.541186 -1.317740
Daedalus -0.500826 1.524874
Eye Of Skadi -0.497146 1.659595
Aeon Disk -0.514675 0.110303
Echo Sabre -0.535731 -0.226500
Crystalys -0.532057 -0.630663
Silver Edge -0.530877 1.760636
Monkey King Bar -0.537593 1.390153
Orb Of Corrosion -0.544638 -1.287428
Maelstrom -0.570982 -0.091779
Hand Of Midas -0.563599 -0.428581
Phylactery -0.553512 -0.310700
Mekansm -0.559341 -0.714864
Assault Cuirass -0.528114 1.541714
Phase Boots -0.564309 -0.900105
Skull Basher -0.544379 0.026102
Boots Of Travel -0.534033 -0.226500
Orchid Malevolence -0.574242 0.430265
Bottle -0.572452 -1.455830
Ethereal Blade -0.569797 1.221752
Linken'S Sphere -0.569823 1.188071
Falcon Blade -0.594250 -1.152707
Heaven'S Halberd -0.585723 0.480786
Battle Fury -0.598116 0.871477
Satanic -0.592377 1.491194