There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 2.669303 -0.997285
Bottle 2.227371 -1.388642
Black King Bar 1.278800 0.433191
Kaya And Sange 1.386463 0.460182
Orchid Malevolence 0.702282 0.122805
Witch Blade 0.423348 -0.349522
Null Talisman 0.442393 -1.480408
Aghanim'S Shard 0.874483 -0.997285
Aghanim'S Scepter 0.589191 0.514162
Magic Wand -0.005890 -1.510097
Linken'S Sphere 0.067562 0.730083
Bloodthorn -0.021527 1.755707
Scythe Of Vyse -0.379007 1.242895
Eul'S Scepter Of Divinity -0.595506 -0.336027
Shiva'S Guard -0.597003 0.865033
Yasha And Kaya -0.694351 0.460182
Eternal Shroud -0.723256 -0.079621
Arcane Boots -0.812937 -1.051265
Boots Of Travel -0.780880 -0.403502
Meteor Hammer -0.813201 -0.457483
Wind Waker -0.824442 1.931143
Refresher Orb -0.839412 0.946004
Bloodstone -0.859510 0.622122
Soul Ring -0.893163 -1.318467
Veil Of Discord -0.904079 -0.929810
Mjollnir -0.917034 1.215905