There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 4.406860 -0.514040
Force Staff 2.361784 -0.544019
Aghanim'S Shard 2.622615 -1.023679
Magic Wand 1.916805 -1.593275
Tranquil Boots 1.097686 -1.308477
Black King Bar 0.923400 0.565195
Boots Of Bearing 0.781312 0.700100
Boots Of Travel 0.494610 -0.364146
Aghanim'S Scepter 0.669497 0.655131
Bracer 0.115754 -1.560298
Null Talisman 0.100678 -1.560298
Witch Blade 0.066045 -0.304189
Bottle 0.002217 -1.458371
Power Treads 0.014485 -1.023679
Eul'S Scepter Of Divinity -0.097843 -0.289199
Drum Of Endurance -0.266334 -0.843806
Arcane Boots -0.245112 -1.083636
Octarine Core -0.108861 0.894961
Shiva'S Guard -0.201197 1.044855
Hurricane Pike -0.254192 0.805025
Aether Lens -0.340942 -0.499051
Linken'S Sphere -0.331918 0.894961
Glimmer Cape -0.419710 -0.573997
Veil Of Discord -0.508292 -0.948732
Lotus Orb -0.481174 0.445280
Wraith Band -0.538759 -1.560298
Manta Style -0.486172 0.894961
Orchid Malevolence -0.551544 0.220440
Pipe Of Insight -0.539363 0.160482
Scythe Of Vyse -0.534253 1.464558
Refresher Orb -0.529142 1.134791
Spirit Vessel -0.561519 -0.196265
Ethereal Blade -0.537271 0.924940
Hand Of Midas -0.587810 -0.544019
Moon Shard -0.552511 0.535216
Mage Slayer -0.576501 -0.364146
Aeon Disk -0.571129 -0.064359
Dragon Lance -0.586166 -0.723891
Solar Crest -0.568782 -0.409114
Wind Waker -0.564591 2.229016
Shadow Blade -0.592976 -0.064359
Meteor Hammer -0.559217 -0.424104
Yasha And Kaya -0.572920 0.595174
Sange And Yasha -0.571079 0.595174
Boots Of Travel 2 -0.568728 0.835004
Bloodthorn -0.580034 2.034154
Overwhelming Blink -0.587705 2.214026