There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Phase Boots 4.073380 -1.125029
Black King Bar 3.081819 0.301886
Aghanim'S Scepter 2.574786 0.385822
Radiance 2.201398 0.861460
Aghanim'S Shard 2.054194 -1.180986
Wraith Band 1.119841 -1.681805
Sange And Yasha 1.350375 0.329864
Blade Mail 1.009859 -0.789284
Magic Wand 0.781850 -1.712582
Mjollnir 0.981258 1.113268
Eternal Shroud 0.689074 -0.229710
Skull Basher 0.236002 -0.355614
Maelstrom -0.088122 -0.453540
Abyssal Blade 0.313236 1.574917
Power Treads 0.046011 -1.180986
Bloodstone 0.295945 0.497737
Gleipnir -0.126800 1.197205
Butterfly -0.067289 0.819492
Monkey King Bar -0.248511 0.777524
Null Talisman -0.321564 -1.681805
Shiva'S Guard -0.158161 0.749545
Boots Of Travel -0.284572 -0.565455
Linken'S Sphere -0.316018 0.609652
Kaya And Sange -0.294580 0.329864
Silver Edge -0.377464 1.085290
Eye Of Skadi -0.348340 1.001354
Satanic -0.408539 0.861460
Soul Ring -0.486946 -1.513933
Manta Style -0.469884 0.609652
Shadow Blade -0.530233 -0.285667
Bracer -0.530276 -1.681805
Nullifier -0.499144 0.679598
Heart Of Tarrasque -0.473686 0.889439
Orb Of Corrosion -0.527173 -1.446784
Diffusal Blade -0.551074 -0.565455
Bloodthorn -0.508720 1.672843
Dagon -0.534753 -0.369604
Arcane Boots -0.542975 -1.236944
Hand Of Midas -0.572747 -0.733327
Orchid Malevolence -0.565590 -0.019870
Disperser -0.550783 1.225183
Eul'S Scepter Of Divinity -0.557973 -0.495508
Bottle -0.565903 -1.586678
Refresher Orb -0.552057 0.833481
Daedalus -0.566318 0.889439
Boots Of Travel 2 -0.561792 0.553694
Vanguard -0.589595 -1.013114
Assault Cuirass -0.563056 0.903428
Blink Dagger -0.570584 -0.705348
Heaven'S Halberd -0.589656 0.022098
Desolator -0.582356 -0.005880
Falcon Blade -0.595045 -1.334869
Veil Of Discord -0.592804 -1.111040
Mage Slayer -0.595253 -0.565455
Wind Waker -0.580939 1.854704
Yasha And Kaya -0.583960 0.329864
Harpoon -0.593669 0.553694
Swift Blink -0.589606 1.840715
Moon Shard -0.594518 0.273907