{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006061","470:4700007878","481:4810005438","470:4700007676","488:4880003713","489:4890001190","481:4810001322","488:4880001655","470:4700001041","488:4880003712","481:4810005897","470:4700006959","485:4850004662","488:4880001417","485:4850003956","489:4890000012","470:4700005463","481:4810002402","481:4810000897","485:4850002948","488:4880006297","470:4700000390","481:4810000035","481:4810005801","485:4850002768"],"twin_admin_codes":[488,470,481,470,488,489,481,488,470,488,481,470,485,488,485,489,470,481,481,485,488,470,481,481,485],"twin_sims":[0.4047828267195583,0.379625022969558,0.36375553774523095,0.3422697264122731,0.337530140348718,0.27128162167245135,0.2534521821696918,0.24001804545305366,0.23891126863353845,0.234661256171145,0.23423694609787202,0.2228961167356952,0.20958224548327598,0.2091730212806842,0.20884647560357397,0.20603709062167078,0.20461354242282034,0.2040144950452987,0.20194894526142368,0.19883068255579242,0.19857577583369368,0.19720841778409268,0.19671366680017388,0.19564026022304026,0.19559033900241404],"twin_dists":[0.17467076483289334,0.1807609607550805,0.18470263909644763,0.1901813256868933,0.19141406413106682,0.20978632031011143,0.21518286903953598,0.21941034238818585,0.21976536726029597,0.2211387099931965,0.22127671102074106,0.2250278886094502,0.22959804122744296,0.22974158188815336,0.22985625911776628,0.23084795192593258,0.2313539831826898,0.23156764825253714,0.23230769454218328,0.23343483389694156,0.23352751095725302,0.23402605306494187,0.23420702955200576,0.23460076108267974,0.2346191088689332],"n_dims_used":45,"mean_confidence":0.9144661797417535},"coverage":{"mean_confidence":0.9144661797417535,"n_dims_used":45,"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}}