There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.413420 -1.083187
Magic Wand 2.098143 -1.651986
Aghanim'S Shard 2.626487 -1.083187
Hurricane Pike 2.509272 0.742958
Gleipnir 2.298328 1.461441
Black King Bar 2.070243 0.503463
Null Talisman 1.056149 -1.619055
Daedalus 1.695577 1.132136
Mjollnir 1.286862 1.371630
Arcane Boots 0.904497 -1.143060
Dragon Lance 0.431207 -0.783819
Falcon Blade 0.311463 -1.247839
Maelstrom -0.067411 -0.304830
Force Staff 0.093393 -0.604198
Rod Of Atos 0.027487 -0.574261
Crystalys 0.014930 -0.783819
Monkey King Bar 0.001585 1.012389
Mask Of Madness -0.179866 -0.858661
Silver Edge -0.167818 1.341694
Blink Dagger -0.253802 -0.574261
Moon Shard -0.236811 0.473527
Shadow Blade -0.460836 -0.125209
Wraith Band -0.480530 -1.619055
Satanic -0.356317 1.102199
Linken'S Sphere -0.410807 0.832768
Bottle -0.513814 -1.517270
Boots Of Travel -0.417697 -0.424577
Witch Blade -0.515281 -0.364704
Glimmer Cape -0.516985 -0.634135
Aghanim'S Scepter -0.479943 0.593274
Bracer -0.545443 -1.619055
Tranquil Boots -0.560246 -1.367586
Swift Blink -0.472856 2.149987
Boots Of Bearing -0.487855 0.638179
Hand Of Midas -0.583179 -0.604198
Aether Lens -0.533781 -0.559293
Eul'S Scepter Of Divinity -0.550985 -0.349735
Mage Slayer -0.538284 -0.424577
Eye Of Skadi -0.514127 1.251883
Scythe Of Vyse -0.536778 1.401567
Drum Of Endurance -0.577402 -0.903566
Solar Crest -0.559122 -0.469482
Desolator -0.565166 0.174159
Bloodthorn -0.571894 1.970366
Refresher Orb -0.573428 1.072262
Guardian Greaves -0.571442 1.102199
Manta Style -0.603479 0.832768
Spirit Vessel -0.619289 -0.256931
Orchid Malevolence -0.629468 0.159190
Lotus Orb -0.617072 0.383716
Phase Boots -0.652146 -1.023313
Ethereal Blade -0.650006 0.862705
Boots Of Travel 2 -0.647510 0.772895
Butterfly -0.645030 1.057294
Pipe Of Insight -0.657805 0.099317
Vladmir'S Offering -0.657269 -0.454514
Yasha And Kaya -0.660065 0.533400