There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Power Treads 3.125029 -1.081866
Aghanim'S Shard 3.537287 -1.081866
Aghanim'S Scepter 3.427839 0.627572
Black King Bar 2.502439 0.535995
Magic Wand 1.848992 -1.661854
Daedalus 2.448416 1.177035
Satanic 2.310404 1.146509
Arcane Boots 1.102283 -1.142918
Falcon Blade 0.850002 -1.249757
Crystalys 0.003320 -0.776609
Wraith Band 0.168670 -1.628276
Butterfly 0.545326 1.100720
Sange And Yasha 0.308662 0.566521
Maelstrom -0.102209 -0.288198
Monkey King Bar 0.164014 1.054932
Hurricane Pike 0.042803 0.780201
Glimmer Cape -0.020240 -0.623981
Force Staff -0.133287 -0.593455
Phase Boots -0.210436 -1.020815
Aether Lens -0.152935 -0.547667
Dragon Lance -0.294545 -0.776609
Ethereal Blade -0.118488 0.902303
Phylactery -0.230631 -0.486615
Tranquil Boots -0.288168 -1.371860
Eul'S Scepter Of Divinity -0.300941 -0.333987
Spirit Vessel -0.303152 -0.239357
Bracer -0.370112 -1.628276
Guardian Greaves -0.300913 1.146509
Solar Crest -0.349262 -0.456090
Gleipnir -0.362470 1.512817
Linken'S Sphere -0.357034 0.871778
Boots Of Travel -0.325087 -0.410301
Boots Of Bearing -0.334657 0.673361
Lotus Orb -0.381924 0.413892
Drum Of Endurance -0.426605 -0.898712
Mjollnir -0.396091 1.421240
Shadow Blade -0.495095 -0.105044
Silver Edge -0.443544 1.390714
Blink Dagger -0.428234 -0.562930
Pipe Of Insight -0.430952 0.123898
Null Talisman -0.474768 -1.628276
Yasha And Kaya -0.441758 0.566521
Bottle -0.510878 -1.524489
Kaya And Sange -0.462317 0.566521
Blade Mail -0.504952 -0.654507
Eye Of Skadi -0.456109 1.299137
Manta Style -0.497602 0.871778
Octarine Core -0.459994 0.871778
Rod Of Atos -0.508355 -0.562930
Meteor Hammer -0.415990 -0.471352
Shiva'S Guard -0.483371 1.024406
Swift Blink -0.484554 2.214908
Vladmir'S Offering -0.512122 -0.440827
Mask Of Madness -0.567815 -0.852924
Diffusal Blade -0.556117 -0.410301
Urn Of Shadows -0.564252 -1.399333
Veil Of Discord -0.550494 -1.005552
Aeon Disk -0.543469 -0.105044
Hand Of Midas -0.584526 -0.593455
Scythe Of Vyse -0.548483 1.451766
Orchid Malevolence -0.580728 0.184950
Mekansm -0.587551 -0.852924
Disperser -0.577181 1.543343
Wind Waker -0.575346 2.230171
Heaven'S Halberd -0.590479 0.230738
Desolator -0.592072 0.200213
Eternal Shroud -0.597337 -0.043993
Boots Of Travel 2 -0.599854 0.810726