There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Gleipnir 3.473142 1.109370
Hand Of Midas 3.103953 -0.865515
Boots Of Travel 2.176715 -0.693786
Bloodthorn 1.790677 1.595936
Manta Style 1.565002 0.508318
Wraith Band 0.693397 -1.835784
Orchid Malevolence 0.373533 -0.135666
Hurricane Pike 0.573218 0.422454
Black King Bar 0.051219 0.193481
Butterfly -0.035300 0.722979
Power Treads -0.213090 -1.323459
Aghanim'S Shard -0.096852 -1.323459
Magic Wand -0.265810 -1.867268
Scythe Of Vyse -0.158327 1.052127
Maelstrom -0.449976 -0.579299
Eye Of Skadi -0.232403 0.909019
Silver Edge -0.310112 0.994884
Mjollnir -0.390344 1.023505
Boots Of Travel 2 -0.342682 0.451075
Daedalus -0.359871 0.794533
Monkey King Bar -0.414007 0.680047
Dragon Lance -0.461266 -1.037244
Blink Dagger -0.431056 -0.836893
Tranquil Boots -0.495889 -1.595363
Shadow Blade -0.531042 -0.407570
Linken'S Sphere -0.503889 0.508318
Aghanim'S Scepter -0.538226 0.279346
Crystalys -0.572196 -1.037244
Sange And Yasha -0.546534 0.222103
Bottle -0.578223 -1.738471
Arcane Boots -0.591326 -1.380702
Satanic -0.559966 0.765912
Force Staff -0.605897 -0.865515
Swift Blink -0.574025 1.767665
Octarine Core -0.583759 0.508318
Boots Of Bearing -0.580866 0.322278
Nullifier -0.589252 0.579872
Disperser -0.590623 1.137991
Moon Shard -0.599572 0.164860
Assault Cuirass -0.598476 0.808844