There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 2.488530 -1.169735
Bottle 2.430756 -1.603549
Aghanim'S Shard 2.721354 -1.169735
Kaya And Sange 2.380481 0.445850
Null Talisman 1.592727 -1.705271
Aghanim'S Scepter 1.361683 0.505686
Magic Wand 0.872942 -1.738181
Dagon 0.630455 -0.302106
Black King Bar 0.800293 0.415931
Eul'S Scepter Of Divinity 0.522551 -0.436738
Linken'S Sphere 0.770198 0.745032
Shiva'S Guard 0.543095 0.894623
Orchid Malevolence 0.056395 0.071872
Octarine Core 0.385629 0.745032
Witch Blade -0.206725 -0.451697
Boots Of Travel -0.114570 -0.511534
Bloodthorn -0.161325 1.881924
Arcane Boots -0.307968 -1.229571
Scythe Of Vyse -0.279063 1.313478
Wind Waker -0.338756 2.076393
Yasha And Kaya -0.444245 0.445850
Veil Of Discord -0.600893 -1.094939
Refresher Orb -0.610805 0.984378
Eternal Shroud -0.619117 -0.152515
Blade Mail -0.639969 -0.750879
Spirit Vessel -0.642446 -0.343992
Ethereal Blade -0.637585 0.774950
Maelstrom -0.687514 -0.391861
Bracer -0.685318 -1.705271
Aether Lens -0.673180 -0.646166
Mjollnir -0.672858 1.283560
Aeon Disk -0.705724 -0.212351
Tranquil Boots -0.715810 -1.453958
Glimmer Cape -0.713642 -0.720961
Mage Slayer -0.712243 -0.511534
Boots Of Travel 2 -0.699608 0.685195
Bloodstone -0.701142 0.625359
Meteor Hammer -0.691193 -0.571370
Gleipnir -0.712813 1.373315
Guardian Greaves -0.711596 1.014296
Lotus Orb -0.718409 0.296258
Eye Of Skadi -0.715379 1.163887
Desolator -0.718716 0.086831
Heart Of Tarrasque -0.718477 1.044214