There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Scepter 3.181773 0.569334
Blink Dagger 2.133107 -0.581291
Null Talisman 1.915169 -1.610953
Bottle 2.060981 -1.510642
Ethereal Blade 1.992760 0.834863
Aether Lens 0.672237 -0.566539
Arcane Blink 0.995036 2.103501
Holy Locket 0.683298 -0.492781
Aghanim'S Shard 0.605159 -1.082845
Guardian Greaves 0.500749 1.070889
Yasha And Kaya -0.053972 0.510328
Scythe Of Vyse -0.101896 1.365921
Arcane Boots -0.353708 -1.141852
Black King Bar -0.316327 0.480825
Eul'S Scepter Of Divinity -0.399478 -0.360017
Wind Waker -0.293162 2.118253
Kaya And Sange -0.332073 0.510328
Linken'S Sphere -0.372882 0.805360
Magic Wand -0.570296 -1.643406
Phylactery -0.482251 -0.507533
Glimmer Cape -0.471664 -0.640297
Shiva'S Guard -0.437256 0.952876
Pipe Of Insight -0.450835 0.082531
Octarine Core -0.481719 0.805360
Solar Crest -0.490919 -0.478030
Meteor Hammer -0.439593 -0.492781
Dagon -0.706980 -0.227252
Refresher Orb -0.577932 1.041386
Mekansm -0.707444 -0.861571
Soul Ring -0.697135 -1.433934
Force Staff -0.659927 -0.610794
Hand Of Midas -0.716906 -0.610794
Lotus Orb -0.727537 0.362812
Boots Of Travel -0.775501 -0.433775
Rod Of Atos -0.761416 -0.581291
Crimson Guard -0.772453 0.289054
Aeon Disk -0.795356 -0.138743
Overwhelming Blink -0.793651 2.103501