There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Shard 3.417119 -0.977472
Wraith Band 1.711492 -1.477379
Witch Blade 1.404238 -0.307206
Boots Of Travel 1.639939 -0.363061
Power Treads 1.364464 -0.977472
Hand Of Midas 1.086965 -0.530628
Magic Wand 0.897360 -1.508100
Null Talisman 0.645427 -1.477379
Black King Bar 0.987700 0.502700
Aghanim'S Scepter 1.019416 0.586483
Hurricane Pike 0.730890 0.726122
Scythe Of Vyse 0.463225 1.340533
Blink Dagger 0.220098 -0.502700
Orchid Malevolence -0.040107 0.181531
Spirit Vessel -0.155697 -0.206666
Linken'S Sphere -0.067267 0.809906
Octarine Core -0.089726 0.809906
Manta Style -0.349998 0.809906
Refresher Orb -0.374356 1.033328
Bracer -0.557113 -1.477379
Force Staff -0.581788 -0.530628
Eul'S Scepter Of Divinity -0.547551 -0.293242
Bloodthorn -0.551073 1.871161
Urn Of Shadows -0.698011 -1.267921
Arcane Boots -0.684752 -1.033328
Dragon Lance -0.733497 -0.698194
Gleipnir -0.793381 1.396389
Shiva'S Guard -0.788365 0.949544
Mage Slayer -0.837413 -0.363061
Tranquil Boots -0.858073 -1.242786
Aeon Disk -0.839120 -0.083783
Rod Of Atos -0.854758 -0.502700
Wind Waker -0.841159 2.052692
Daedalus -0.846064 1.089183
Phase Boots -0.880758 -0.921617
Boots Of Travel 2 -0.855141 0.754050
Eye Of Skadi -0.871638 1.200894
Boots Of Bearing -0.891528 0.628375