There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 4.399209 -0.488630
Aghanim'S Shard 2.782470 -0.998378
Force Staff 2.147755 -0.518615
Magic Wand 1.838202 -1.568095
Tranquil Boots 0.895257 -1.283237
Black King Bar 1.135749 0.590835
Boots Of Travel 0.579273 -0.338705
Boots Of Bearing 0.684234 0.725768
Bracer 0.223735 -1.535112
Aghanim'S Scepter 0.560409 0.680790
Witch Blade 0.196372 -0.278734
Bottle 0.224862 -1.433162
Power Treads 0.217084 -0.998378
Null Talisman 0.067735 -1.535112
Eul'S Scepter Of Divinity -0.111731 -0.263742
Drum Of Endurance -0.342622 -0.818467
Octarine Core -0.065874 0.920672
Arcane Boots -0.322315 -1.058348
Shiva'S Guard -0.126215 1.070597
Hurricane Pike -0.231671 0.830716
Aether Lens -0.308692 -0.473638
Linken'S Sphere -0.334918 0.920672
Veil Of Discord -0.504119 -0.923415
Manta Style -0.432960 0.920672
Wraith Band -0.534493 -1.535112
Lotus Orb -0.517989 0.470894
Glimmer Cape -0.551260 -0.548601
Ethereal Blade -0.541097 0.950657
Blade Mail -0.596864 -0.578586
Refresher Orb -0.535398 1.160553
Scythe Of Vyse -0.549163 1.490389
Pipe Of Insight -0.555416 0.186035
Orchid Malevolence -0.573294 0.246006
Spirit Vessel -0.576997 -0.170788
Mage Slayer -0.584008 -0.338705
Dragon Lance -0.588997 -0.698526
Hand Of Midas -0.606359 -0.518615
Aeon Disk -0.583250 -0.038853
Meteor Hammer -0.568673 -0.398675
Wind Waker -0.574823 2.255010
Shadow Blade -0.604129 -0.038853
Yasha And Kaya -0.581378 0.620820
Boots Of Travel 2 -0.575940 0.860701
Moon Shard -0.577158 0.560850
Solar Crest -0.597622 -0.383682
Bloodthorn -0.600669 2.060107
Overwhelming Blink -0.596252 2.240018