{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003445","471:4710003360","471:4710003362","471:4710003358","471:4710003365","471:4710003306","471:4710003314","471:4710003361","471:4710003305","471:4710002353","471:4710002034","471:4710002305","471:4710003359","471:4710003616","471:4710003213","471:4710002304","471:4710002035","471:4710003402","471:4710003476","471:4710003260","471:4710003303","471:4710003577","471:4710003351","471:4710003548","471:4710002033"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7635536036265045,0.6343632824009582,0.6258169927989143,0.5627318081902187,0.5019095258535565,0.4896735400421161,0.4762371221622767,0.4684635218934857,0.4203593542632872,0.40621323504741214,0.38753464101129076,0.3834075852805746,0.3726361848656568,0.32979661059629306,0.28523791810330396,0.28015634101705145,0.2767370846091633,0.24581117087918306,0.22826869866466784,0.227894951720184,0.2246266771589076,0.22333085691705068,0.2144189066936594,0.21441625477103934,0.2101092459859761],"twin_dists":[0.09539755383664017,0.12391053715489157,0.12574336180267487,0.13926907342694228,0.1524944843502508,0.15520043126307806,0.15819537767820283,0.15994052780046153,0.17098560290177636,0.17432978923297607,0.17882637298045712,0.17983341512141993,0.18248661493507062,0.19344578363187043,0.2057132875776864,0.20718196565189773,0.20817931362926934,0.21756916130408172,0.22323545610987508,0.2233592363152302,0.22444742417921407,0.2248817865117377,0.22791575084399995,0.22791666616396813,0.2294134694901565],"n_dims_used":43,"mean_confidence":0.9221936602925145},"coverage":{"mean_confidence":0.9221936602925145,"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}}