{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001723","490:4900002163","490:4900003875","490:4900001292","490:4900003326","490:4900002172","487:4870001870","490:4900002007","490:4900002765","494:4940008678","490:4900003618","496:4960007896","466:4660014205","490:4900004569","496:4960000298","496:4960000297","490:4900002911","490:4900003327","490:4900001294","496:4960007773","490:4900003459","490:4900002912","494:4940007275","487:4870002134","490:4900001334"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,494,490,496,466,490,496,496,490,490,490,496,490,490,494,487,490],"twin_sims":[0.6958346861045986,0.6733926816387088,0.5818162313339116,0.5464768358661988,0.4842498624318306,0.47017905806707017,0.4399365834262907,0.4029836515870217,0.3954947909188178,0.3928560266272423,0.37599572768136436,0.3709305740075415,0.36450027087740733,0.3529573513793072,0.3487727584150481,0.33615425921732484,0.3359840277653377,0.32851555209986283,0.3258710247042703,0.32269137370721535,0.3187548154600435,0.31401174416616345,0.31341443032335065,0.30399939528390046,0.3036462396515293],"twin_dists":[0.11060597622549695,0.11549729321582976,0.13516941254528766,0.14277493597410607,0.15640622911634125,0.15955456664187231,0.16643451687893013,0.17510041204391236,0.17689817345866565,0.17753534386562445,0.18165513462647553,0.18291016398937496,0.18451576839819075,0.18743440354814683,0.18850463697626735,0.1917736653193602,0.1918182124216077,0.19378484289600004,0.19448708641900223,0.19533562523314524,0.19639264879800825,0.1976760428398368,0.1978384425943125,0.20042200976728794,0.2005198105046992],"n_dims_used":45,"mean_confidence":0.9169567532009548},"coverage":{"mean_confidence":0.9169567532009548,"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}}