{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003552","466:4660013784","487:4870002220","466:4660013575","487:4870004425","466:4660013505","487:4870003553","466:4660013017","487:4870003279","487:4870003414","487:4870003417","487:4870002461","487:4870003140","487:4870003418","487:4870002121","487:4870003282","466:4660014159","487:4870006153","466:4660013139","487:4870002760","487:4870003285","487:4870002756","487:4870003409","487:4870001775","466:4660012901"],"twin_admin_codes":[487,466,487,466,487,466,487,466,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,466],"twin_sims":[0.7051922535566539,0.6474783135859954,0.5809192646391619,0.5410539427287654,0.5263847855404933,0.5037430092366102,0.4777585128634925,0.4622764315723916,0.455634279246311,0.4553964261353866,0.43640960597631834,0.4249633247764484,0.42291472398825114,0.42276686803923147,0.42046868707919904,0.4132426495821159,0.39243739056978116,0.3885824353283557,0.38246052709320194,0.37560177758701335,0.33785136320174736,0.33096539749340625,0.3205656146545929,0.31950128859165056,0.3146551905358682],"twin_dists":[0.10854971699627253,0.12109289630465915,0.13536180399670777,0.14394831376071926,0.147133843376953,0.1520906265079925,0.15785493327437936,0.16133655036557534,0.1628425975591143,0.1628966746590486,0.16724828969682534,0.16990764054056862,0.17038668714098124,0.17042129939244302,0.1709599465987021,0.17266180107203352,0.17763661221526708,0.17857151116641723,0.18006523483381598,0.1817524473479415,0.1913302231654508,0.19313706999161734,0.1959055194734628,0.19619164967652367,0.1975012967211973],"n_dims_used":43,"mean_confidence":0.9114853614984557},"coverage":{"mean_confidence":0.9114853614984557,"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}}