{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006327","494:4940006328","493:4930006807","494:4940002210","494:4940003330","494:4940001598","494:4940005663","494:4940003796","494:4940004163","494:4940002653","494:4940002435","494:4940006532","494:4940006616","494:4940006437","494:4940001885","494:4940006109","494:4940003915","494:4940004044","494:4940002891","494:4940003570","494:4940006196","494:4940006216","494:4940004766","494:4940005765","494:4940003910"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.49806190057133637,0.3142334016605343,0.3131884394114415,0.28540620114344395,0.28370486358620467,0.2830417115777574,0.27452182951580567,0.2699308653926656,0.24996965933130633,0.24929747234356825,0.24023383935707113,0.2313992844663851,0.23029084570193203,0.22896677490939307,0.2284333626309283,0.2281173277648356,0.2213865214070701,0.22094917343545145,0.2173122215561399,0.20094451740042815,0.19551978841577658,0.1900470702512634,0.17395905420265298,0.17302152454393743,0.17236247919785314],"twin_dists":[0.15334332044442936,0.19761582251381044,0.19789993169370382,0.20566492143906265,0.20615469507912118,0.20634607981536854,0.2088294925923205,0.21018727545055563,0.21626467291164403,0.2164745856404813,0.21934124540188982,0.22220386592397304,0.2225680594881411,0.22300462072015728,0.2231809640604122,0.22328557204487448,0.22553669610886867,0.2256845366104615,0.22692162726859655,0.23266944202249784,0.23464504420476773,0.2366770383387837,0.2428989957297716,0.24327396682049054,0.24353842661888428],"n_dims_used":45,"mean_confidence":0.9168150160047743},"coverage":{"mean_confidence":0.9168150160047743,"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}}