There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.070502 -1.256997
Aghanim'S Shard 3.259910 -1.256997
Black King Bar 2.314240 0.321314
Harpoon 2.566565 0.589329
Hand Of Midas 1.281543 -0.780526
Assault Cuirass 1.859628 0.961572
Magic Wand 0.900180 -1.822806
Bracer 0.496449 -1.790049
Manta Style 0.413176 0.648888
Bloodthorn 0.404351 1.780507
Echo Sabre -0.131158 -0.601849
Helm Of The Overlord 0.288117 1.720948
Nullifier 0.284746 0.723337
Sange And Yasha 0.220620 0.351094
Orchid Malevolence -0.047655 -0.021149
Aghanim'S Scepter 0.207312 0.410653
Vladmir'S Offering 0.055265 -0.631628
Wraith Band -0.115735 -1.790049
Null Talisman -0.342012 -1.790049
Desolator -0.272161 -0.006260
Skull Basher -0.324055 -0.378503
Monkey King Bar -0.393098 0.827565
Abyssal Blade -0.338361 1.676279
Silver Edge -0.399330 1.155139
Linken'S Sphere -0.427984 0.648888
Boots Of Travel -0.435797 -0.601849
Boots Of Bearing -0.450233 0.455322
Satanic -0.446809 0.916903
Scythe Of Vyse -0.527252 1.214698
Phase Boots -0.574553 -1.197438
Eye Of Skadi -0.532595 1.065801
Helm Of The Dominator -0.637964 -0.527400
Radiance -0.610888 0.916903
Shadow Blade -0.656828 -0.304054
Drum Of Endurance -0.627557 -1.078320
Heaven'S Halberd -0.651911 0.023520
Armlet Of Mordiggian -0.657170 -0.616739
Butterfly -0.629813 0.872234
Orb Of Corrosion -0.657790 -1.539902
Blade Mail -0.673465 -0.840084
Mask Of Madness -0.663902 -1.033651
Diffusal Blade -0.663028 -0.601849
Pipe Of Insight -0.661989 -0.080708
Daedalus -0.669683 0.946683
Blink Dagger -0.676021 -0.750746
Heart Of Tarrasque -0.667257 0.946683
Boots Of Travel 2 -0.683657 0.589329
Refresher Orb -0.686198 0.887124
Octarine Core -0.688700 0.648888