There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.327489 -0.551811
Phase Boots 2.619856 -1.030691
Bracer 1.873618 -1.666005
Aghanim'S Shard 2.525419 -1.094542
Magic Wand 1.384531 -1.701123
Pipe Of Insight 1.465510 0.166508
Shiva'S Guard 1.255531 1.108305
Arcane Boots 0.447056 -1.158393
Vladmir'S Offering 0.773730 -0.424110
Aghanim'S Scepter 0.647779 0.693276
Soul Ring 0.345342 -1.474453
Blade Mail 0.050921 -0.647587
Guardian Greaves 0.103755 1.236007
Eternal Shroud -0.052407 -0.009081
Mage Slayer -0.073666 -0.392185
Refresher Orb -0.104672 1.204081
Veil Of Discord -0.475145 -1.014729
Lotus Orb -0.332142 0.469799
Radiance -0.329785 1.236007
Assault Cuirass -0.248821 1.283895
Heart Of Tarrasque -0.292731 1.267932
Desolator -0.393115 0.246322
Daedalus -0.401884 1.267932
Crimson Guard -0.467347 0.389986
Black King Bar -0.527324 0.597500
Harpoon -0.489706 0.884828
Heaven'S Halberd -0.558853 0.278247
Satanic -0.513254 1.236007
Octarine Core -0.523985 0.948679
Overwhelming Blink -0.552634 2.353393
Crystalys -0.654275 -0.775289
Sange And Yasha -0.600003 0.629425
Power Treads -0.651030 -1.094542
Boots Of Travel -0.601902 -0.392185
Vanguard -0.692935 -0.902990
Mekansm -0.704193 -0.855102
Echo Sabre -0.693753 -0.392185
Solar Crest -0.702223 -0.440073
Scythe Of Vyse -0.700529 1.555260
Eul'S Scepter Of Divinity -0.722811 -0.312372
Null Talisman -0.748845 -1.666005
Force Staff -0.747444 -0.583737
Hand Of Midas -0.757124 -0.583737
Meteor Hammer -0.748172 -0.456036
Moon Shard -0.757826 0.565575