There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Shard 3.262623 -0.989588
Tranquil Boots 2.231785 -1.292465
Glimmer Cape 2.355009 -0.511363
Magic Wand 1.481884 -1.595341
Force Staff 0.794889 -0.479481
Aghanim'S Scepter 1.008603 0.795786
Aether Lens 0.549443 -0.431659
Blink Dagger 0.577427 -0.447600
Aeon Disk 0.193683 0.030626
Arcane Boots -0.074896 -1.053352
Solar Crest 0.015928 -0.336014
Boots Of Bearing -0.123522 0.843609
Eul'S Scepter Of Divinity -0.404069 -0.208487
Refresher Orb -0.407930 1.305893
Lotus Orb -0.488580 0.572615
Ethereal Blade -0.506734 1.082722
Null Talisman -0.575703 -1.560271
Bracer -0.585122 -1.560271
Pipe Of Insight -0.555880 0.269738
Guardian Greaves -0.557510 1.337775
Drum Of Endurance -0.582854 -0.798298
Scythe Of Vyse -0.597414 1.656592
Rod Of Atos -0.618275 -0.447600
Hand Of Midas -0.630556 -0.479481
Octarine Core -0.604347 1.050840
Mekansm -0.626169 -0.750476
Boots Of Travel -0.612931 -0.288191
Linken'S Sphere -0.624148 1.050840
Spirit Vessel -0.647594 -0.109654
Phylactery -0.644980 -0.367895
Shadow Blade -0.668693 0.030626
Wind Waker -0.665823 2.469575
Shiva'S Guard -0.667544 1.210248