There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Manta Style 3.932217 0.721726
Power Treads 3.360997 -1.146906
Wraith Band 2.099927 -1.669538
Heart Of Tarrasque 2.358300 1.013699
Bloodthorn 1.861550 1.831226
Butterfly 1.507034 0.940706
Diffusal Blade 0.630092 -0.504564
Magic Wand 0.605779 -1.701655
Aghanim'S Shard 0.837493 -1.146906
Orchid Malevolence 0.162788 0.064785
Eye Of Skadi 0.447308 1.130489
Radiance 0.160359 0.984502
Arcane Boots -0.138727 -1.205300
Boots Of Travel 0.000336 -0.504564
Disperser -0.041096 1.364068
Blink Dagger -0.171886 -0.650550
Aghanim'S Scepter -0.135670 0.488147
Solar Crest -0.220073 -0.548360
Guardian Greaves -0.217749 0.984502
Eternal Shroud -0.320808 -0.154195
Black King Bar -0.432701 0.400555
Scythe Of Vyse -0.386462 1.276476
Bracer -0.466106 -1.669538
Pipe Of Insight -0.426821 0.006390
Monkey King Bar -0.457007 0.896910
Abyssal Blade -0.427556 1.729035
Aether Lens -0.469049 -0.635952
Boots Of Travel 2 -0.425908 0.663331
Skull Basher -0.490243 -0.285583
Vladmir'S Offering -0.487220 -0.533761
Swift Blink -0.448405 2.006410
Null Talisman -0.544949 -1.669538
Mekansm -0.534466 -0.927925
Glimmer Cape -0.504661 -0.708945
Drum Of Endurance -0.559348 -0.971721
Silver Edge -0.498970 1.218081
Tranquil Boots -0.535669 -1.424281
Hand Of Midas -0.539534 -0.679748
Nullifier -0.509512 0.794719
Octarine Core -0.497027 0.721726
Sange And Yasha -0.529423 0.429752
Linken'S Sphere -0.515564 0.721726
Force Staff -0.534479 -0.679748
Shadow Blade -0.548330 -0.212590
Assault Cuirass -0.512544 1.028298
Daedalus -0.523824 1.013699
Orb Of Corrosion -0.558149 -1.424281
Boots Of Bearing -0.548518 0.531943
Spirit Vessel -0.563660 -0.341058
Crystalys -0.570454 -0.854932
Eul'S Scepter Of Divinity -0.561552 -0.431570
Meteor Hammer -0.550075 -0.562958
Lotus Orb -0.559985 0.283765