There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 2.652686 -1.212714
Bottle 2.410660 -1.645514
Aghanim'S Shard 2.609612 -1.212714
Null Talisman 1.525703 -1.746998
Kaya And Sange 1.926736 0.399093
Aghanim'S Scepter 1.412928 0.458790
Magic Wand 0.832820 -1.779831
Dagon 0.609282 -0.347114
Black King Bar 0.805142 0.369245
Eul'S Scepter Of Divinity 0.444294 -0.481431
Linken'S Sphere 0.451249 0.697576
Orchid Malevolence 0.050225 0.025990
Octarine Core 0.340677 0.697576
Shiva'S Guard 0.304656 0.846818
Witch Blade -0.205935 -0.496355
Arcane Boots -0.215667 -1.272410
Bloodthorn -0.237730 1.831811
Boots Of Travel -0.200535 -0.556052
Scythe Of Vyse -0.337874 1.264694
Wind Waker -0.362994 2.025825
Yasha And Kaya -0.444699 0.399093
Veil Of Discord -0.651678 -1.138093
Refresher Orb -0.651853 0.936362
Spirit Vessel -0.682210 -0.388901
Maelstrom -0.717531 -0.436659
Bracer -0.715126 -1.746998
Eternal Shroud -0.691711 -0.197872
Blade Mail -0.717988 -0.794838
Ethereal Blade -0.700801 0.727424
Meteor Hammer -0.655632 -0.615748
Aether Lens -0.719989 -0.690369
Mjollnir -0.724492 1.234845
Gleipnir -0.737235 1.324390
Mage Slayer -0.747382 -0.556052
Aeon Disk -0.750269 -0.257569
Guardian Greaves -0.745581 0.966211
Boots Of Travel 2 -0.745830 0.637880
Heart Of Tarrasque -0.749491 0.996059
Eye Of Skadi -0.753072 1.115452
Desolator -0.756833 0.040914
Bloodstone -0.756533 0.578183