There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.431205 -0.572367
Aghanim'S Scepter 2.394612 0.529273
Bloodstone 2.252610 0.642262
Aghanim'S Shard 2.208191 -1.052569
Bracer 1.092867 -1.558193
Arcane Boots 1.218757 -1.109063
Shiva'S Guard 1.667777 0.896487
Magic Wand 0.637129 -1.589265
Phase Boots 0.743585 -0.996074
Eul'S Scepter Of Divinity 0.521954 -0.360513
Black King Bar 0.021045 0.444532
Boots Of Travel -0.026922 -0.431131
Veil Of Discord -0.385302 -0.981951
Wind Waker -0.238467 2.012250
Eternal Shroud -0.338544 -0.092165
Radiance -0.355001 1.009475
Pipe Of Insight -0.376069 0.063195
Overwhelming Blink -0.314229 1.998126
Bottle -0.462081 -1.462153
Lotus Orb -0.437136 0.331543
Null Talisman -0.509441 -1.558193
Daedalus -0.427209 1.037722
Heart Of Tarrasque -0.412885 1.037722
Blade Mail -0.548008 -0.657108
Tranquil Boots -0.548715 -1.320917
Kaya And Sange -0.487577 0.472779
Linken'S Sphere -0.524699 0.755251
Octarine Core -0.504554 0.755251
Guardian Greaves -0.527507 1.009475
Refresher Orb -0.546680 0.981228
Power Treads -0.594192 -1.052569
Soul Ring -0.615152 -1.388710
Crystalys -0.622187 -0.770097
Aether Lens -0.628313 -0.558243
Scythe Of Vyse -0.618825 1.291947
Force Staff -0.646755 -0.600614
Vanguard -0.650481 -0.883086
Crimson Guard -0.633688 0.260925
Heaven'S Halberd -0.646626 0.162060
Boots Of Travel 2 -0.628645 0.698756
Ethereal Blade -0.638788 0.783498
Gleipnir -0.645261 1.348441
Yasha And Kaya -0.649793 0.472779