There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.239782 -0.560941
Phase Boots 2.750125 -1.036314
Aghanim'S Shard 2.563973 -1.099697
Bracer 1.728154 -1.666976
Magic Wand 1.305026 -1.701837
Pipe Of Insight 1.345595 0.152119
Shiva'S Guard 1.269733 1.087020
Vladmir'S Offering 0.943332 -0.434174
Arcane Boots 0.266436 -1.163080
Soul Ring 0.393308 -1.476827
Aghanim'S Scepter 0.587731 0.675030
Blade Mail -0.031558 -0.656015
Mage Slayer -0.021777 -0.402483
Guardian Greaves -0.044950 1.213787
Eternal Shroud -0.165280 -0.022184
Refresher Orb -0.125217 1.182095
Lotus Orb -0.336093 0.453189
Veil Of Discord -0.488518 -1.020468
Assault Cuirass -0.239728 1.261324
Radiance -0.369832 1.213787
Desolator -0.388628 0.231348
Heart Of Tarrasque -0.336792 1.245478
Daedalus -0.412598 1.245478
Crimson Guard -0.507300 0.373960
Black King Bar -0.524606 0.579955
Harpoon -0.499216 0.865180
Heaven'S Halberd -0.563649 0.263040
Octarine Core -0.520458 0.928563
Satanic -0.514983 1.213787
Overwhelming Blink -0.555511 2.322991
Sange And Yasha -0.582972 0.611647
Crystalys -0.657940 -0.782781
Power Treads -0.658596 -1.099697
Boots Of Travel -0.607164 -0.402483
Vanguard -0.701446 -0.909548
Mekansm -0.716223 -0.862010
Echo Sabre -0.700066 -0.402483
Scythe Of Vyse -0.689139 1.530702
Solar Crest -0.711057 -0.450020
Eul'S Scepter Of Divinity -0.720054 -0.323254
Null Talisman -0.749119 -1.666976
Force Staff -0.748846 -0.592632
Meteor Hammer -0.748160 -0.465866
Moon Shard -0.755717 0.548264