There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 3.373703 -0.405491
Tranquil Boots 1.948643 -1.238775
Aghanim'S Shard 2.068761 -0.940051
Aether Lens 1.668850 -0.389768
Bracer 1.480724 -1.502911
Aghanim'S Scepter 2.031655 0.820853
Phase Boots 1.427706 -0.877161
Blade Mail 1.073861 -0.499825
Magic Wand 0.912530 -1.537500
Eternal Shroud 0.254279 0.129070
Shiva'S Guard 0.307822 1.229634
Heart Of Tarrasque 0.213342 1.386858
Pipe Of Insight -0.043505 0.302015
Black King Bar -0.093529 0.726519
Arcane Boots -0.221238 -1.002940
Glimmer Cape -0.331337 -0.468380
Force Staff -0.352182 -0.436935
Lotus Orb -0.338740 0.600740
Ethereal Blade -0.314818 1.103856
Rod Of Atos -0.434845 -0.405491
Veil Of Discord -0.514345 -0.861439
Bottle -0.487607 -1.395999
Spirit Vessel -0.470562 -0.072177
Boots Of Travel -0.469909 -0.248267
Eul'S Scepter Of Divinity -0.541884 -0.169655
Vanguard -0.597517 -0.751382
Crimson Guard -0.550046 0.522128
Bloodstone -0.539592 0.946632
Urn Of Shadows -0.661011 -1.267076
Soul Ring -0.655429 -1.314243
Overwhelming Blink -0.601066 2.455978
Heaven'S Halberd -0.678759 0.412072
Boots Of Bearing -0.655893 0.868020
Power Treads -0.696298 -0.940051
Kaya And Sange -0.664770 0.757964
Radiance -0.694108 1.355413
Mask Of Madness -0.728601 -0.704215
Sange And Yasha -0.709877 0.757964
Null Talisman -0.740930 -1.502911
Harpoon -0.739910 1.009522
Linken'S Sphere -0.739878 1.072411
Assault Cuirass -0.742840 1.402580
Octarine Core -0.750851 1.072411