There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.584731 -1.210905
Black King Bar 3.790062 0.342853
Sange And Yasha 2.784675 0.372169
Aghanim'S Shard 2.399831 -1.210905
Wraith Band 1.416572 -1.735664
Magic Wand 1.364809 -1.767912
Manta Style 1.044121 0.665331
Satanic 1.383047 0.929176
Falcon Blade 0.750846 -1.372144
Aghanim'S Scepter 1.010777 0.430801
Phase Boots 0.548707 -1.152272
Blade Mail 0.235940 -0.800478
Butterfly 0.265346 0.885202
Shiva'S Guard 0.100728 0.811912
Eul'S Scepter Of Divinity -0.162133 -0.492658
Refresher Orb -0.025506 0.899860
Assault Cuirass -0.079964 0.973150
Eternal Shroud -0.186683 -0.214155
Bottle -0.237366 -1.635989
Linken'S Sphere -0.170226 0.665331
Bloodstone -0.195453 0.548066
Gleipnir -0.253261 1.280970
Boots Of Travel -0.246565 -0.565949
Bracer -0.379414 -1.735664
Heart Of Tarrasque -0.304650 0.958492
Maelstrom -0.486687 -0.448684
Eye Of Skadi -0.356759 1.075757
Arcane Boots -0.462758 -1.269537
Blink Dagger -0.427579 -0.712530
Monkey King Bar -0.448796 0.841228
Null Talisman -0.483709 -1.735664
Mage Slayer -0.463810 -0.565949
Hurricane Pike -0.448449 0.577382
Orchid Malevolence -0.482585 0.005717
Pipe Of Insight -0.475596 -0.052916
Shadow Blade -0.532212 -0.272787
Hand Of Midas -0.541514 -0.741846
Heaven'S Halberd -0.507549 0.049691
Mjollnir -0.486271 1.193022
Silver Edge -0.519294 1.163706
Veil Of Discord -0.559145 -1.137614
Lotus Orb -0.527800 0.225588
Bloodthorn -0.525424 1.779345
Vanguard -0.559445 -1.035008
Mask Of Madness -0.563532 -0.991033
Radiance -0.541515 0.929176
Crimson Guard -0.549526 0.152298
Daedalus -0.545888 0.958492
Dragon Lance -0.574499 -0.917743
Kaya And Sange -0.559031 0.372169
Desolator -0.565907 0.020375
Nullifier -0.561818 0.738621
Wind Waker -0.552893 1.969900
Rod Of Atos -0.588321 -0.712530
Diffusal Blade -0.587421 -0.565949
Scythe Of Vyse -0.579408 1.222338
Crystalys -0.595584 -0.917743
Yasha And Kaya -0.591925 0.372169
Swift Blink -0.586059 1.955242
Boots Of Travel 2 -0.600265 0.606698