There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Shard 4.209481 -1.149125
Aghanim'S Scepter 3.740259 0.633281
Phase Boots 2.984525 -1.085468
Magic Wand 1.756872 -1.753870
Mask Of Madness 1.163505 -0.910410
Echo Sabre 0.982959 -0.448894
Bracer 0.718968 -1.718859
Arcane Boots 0.729494 -1.212783
Daedalus 0.994988 1.206198
Harpoon 0.677632 0.824253
Crystalys 0.303516 -0.830839
Boots Of Bearing 0.538123 0.681024
Tranquil Boots 0.080703 -1.451498
Power Treads -0.003107 -1.149125
Blade Mail -0.096740 -0.703524
Drum Of Endurance -0.199277 -0.958153
Eul'S Scepter Of Divinity -0.106762 -0.369323
Solar Crest -0.080987 -0.496637
Monkey King Bar -0.175665 1.078883
Assault Cuirass -0.101582 1.222112
Black King Bar -0.228280 0.537795
Orb Of Corrosion -0.303552 -1.451498
Glimmer Cape -0.292537 -0.671695
Lotus Orb -0.298292 0.410480
Hand Of Midas -0.390714 -0.639866
Force Staff -0.370773 -0.639866
Pipe Of Insight -0.355016 0.108108
Vladmir'S Offering -0.373846 -0.480723
Sange And Yasha -0.390329 0.569624
Skull Basher -0.413405 -0.210179
Silver Edge -0.432281 1.428998
Nullifier -0.412053 0.967482
Satanic -0.420696 1.174369
Shadow Blade -0.510717 -0.130607
Boots Of Travel -0.456489 -0.448894
Rod Of Atos -0.505028 -0.608038
Abyssal Blade -0.487630 1.986000
Desolator -0.493007 0.187680
Soul Ring -0.521109 -1.527887
Linken'S Sphere -0.503650 0.887911
Blink Dagger -0.516635 -0.608038
Heaven'S Halberd -0.526040 0.219508
Moon Shard -0.508576 0.505966
Heart Of Tarrasque -0.519938 1.206198
Crimson Guard -0.536613 0.330909
Shiva'S Guard -0.530391 1.047054
Refresher Orb -0.540757 1.142540
Guardian Greaves -0.535705 1.174369
Meteor Hammer -0.554585 -0.512552
Vanguard -0.576578 -0.958153
Spirit Vessel -0.564374 -0.270654
Wraith Band -0.579365 -1.718859
Scythe Of Vyse -0.569566 1.492656
Battle Fury -0.583710 0.588721
Revenant'S Brooch -0.572944 1.906429
Orchid Malevolence -0.580269 0.171765
Aeon Disk -0.574047 -0.130607
Gleipnir -0.587407 1.556313