There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 2.508565 -1.157107
Bottle 2.366158 -1.585404
Aghanim'S Shard 2.676316 -1.157107
Kaya And Sange 2.206208 0.437933
Null Talisman 1.436082 -1.685833
Aghanim'S Scepter 1.428630 0.497008
Magic Wand 0.839389 -1.718324
Dagon 0.566548 -0.300512
Black King Bar 0.795331 0.408395
Eul'S Scepter Of Divinity 0.520493 -0.433432
Linken'S Sphere 0.707606 0.733310
Orchid Malevolence 0.089261 0.068710
Shiva'S Guard 0.367160 0.880999
Octarine Core 0.345266 0.733310
Witch Blade -0.189285 -0.448200
Arcane Boots -0.285741 -1.216182
Boots Of Travel -0.123293 -0.507276
Bloodthorn -0.180716 1.855745
Scythe Of Vyse -0.295505 1.294528
Wind Waker -0.343508 2.047741
Yasha And Kaya -0.463435 0.437933
Veil Of Discord -0.646351 -1.083262
Refresher Orb -0.637224 0.969612
Spirit Vessel -0.666617 -0.341864
Maelstrom -0.707133 -0.389125
Eternal Shroud -0.674944 -0.152823
Ethereal Blade -0.669818 0.762848
Bracer -0.713612 -1.685833
Aether Lens -0.700615 -0.640196
Blade Mail -0.713639 -0.743578
Mjollnir -0.709733 1.264990
Aeon Disk -0.731710 -0.211898
Gleipnir -0.734829 1.353603
Tranquil Boots -0.746489 -1.437716
Boots Of Travel 2 -0.730131 0.674235
Mage Slayer -0.744576 -0.507276
Meteor Hammer -0.719876 -0.566351
Guardian Greaves -0.738663 0.999150
Lotus Orb -0.749382 0.290244
Eye Of Skadi -0.742457 1.146839
Heart Of Tarrasque -0.745614 1.028688
Desolator -0.748118 0.083479