{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005310","481:4810001724","470:4700006842","470:4700005157","470:4700004645","470:4700005893","470:4700001455","481:4810001236","470:4700007717","479:4790003985","470:4700000256","470:4700006444","481:4810001977","481:4810001553","481:4810002151","470:4700007081","489:4890000022","470:4700001504","470:4700008344","481:4810002324","479:4790003386","472:4720000033","479:4790003823","481:4810002601","479:4790003829"],"twin_admin_codes":[470,481,470,470,470,470,470,481,470,479,470,470,481,481,481,470,489,470,470,481,479,472,479,481,479],"twin_sims":[0.6964916339870206,0.586066576096261,0.5611078426718794,0.5540398464539612,0.5420102761079775,0.4859620010648331,0.4817673806631427,0.46657117414935245,0.46414615801528053,0.46271157066343743,0.4546682976914992,0.4467544551518466,0.4453793765813093,0.4409123581637664,0.44053549270255105,0.43389802351478274,0.43333081925160144,0.427233606186084,0.4241147024371669,0.4177573489762142,0.407539458512581,0.40677211931436263,0.40394211756534565,0.4028912780803831,0.39948042849468707],"twin_dists":[0.11046197313351636,0.13425804693108903,0.13961865701116055,0.14114180279944202,0.14374123344434428,0.15602514061254452,0.15695952608908323,0.16036682706747687,0.16091399507261417,0.1612381561868063,0.1630622823771512,0.16486860535341005,0.16518368676266185,0.16620983096515332,0.16629658654010604,0.16782937255408475,0.16796078773966322,0.1693778757171449,0.17010596596357425,0.17159703383970792,0.1740141259216451,0.17419670974835563,0.17487142130834935,0.17512249427360121,0.175939478126233],"n_dims_used":43,"mean_confidence":0.911243527434593},"coverage":{"mean_confidence":0.911243527434593,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}