{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012611","496:4960012626","496:4960012671","466:4660000935","496:4960012509","466:4660000934","466:4660001108","466:4660000699","488:4880005325","466:4660000850","466:4660001387","488:4880005420","470:4700007009","470:4700005941","466:4660001106","496:4960012592","466:4660001022","470:4700006907","496:4960012625","466:4660001197","496:4960012267","496:4960012533","466:4660005289","470:4700005081","493:4930000312"],"twin_admin_codes":[496,496,496,466,496,466,466,466,488,466,466,488,470,470,466,496,466,470,496,466,496,496,466,470,493],"twin_sims":[0.720149768589381,0.7052182053943051,0.7046330318325306,0.6724836630669451,0.6255889771807878,0.621782591231712,0.6145971997660005,0.6074992711363859,0.601614545869444,0.5863032675889015,0.5717494506828503,0.5676479128373357,0.555034976629988,0.5429610747892598,0.5423720020138321,0.5387150111993233,0.5315606186194212,0.5314393003674803,0.5192439503842998,0.5067243210129423,0.5021648518878585,0.4816967881037667,0.4652645315316222,0.4588955500356127,0.4573866960732442],"twin_dists":[0.10523778297468057,0.10854399848438832,0.10867292001908758,0.11569440070184593,0.12579223543376322,0.1266079464897382,0.1281471224620109,0.1296670814319468,0.13092718218025926,0.13420730845141846,0.13733014593786907,0.13821158782683507,0.1409271821455372,0.14353541809299,0.14366292441254047,0.14445506485027995,0.14600781167251953,0.14603417834344412,0.14869142446914935,0.15143478483890369,0.15243822005251606,0.15697527286275267,0.16066152836354375,0.16210215908674133,0.16244449217638782],"n_dims_used":43,"mean_confidence":0.913664884345476},"coverage":{"mean_confidence":0.913664884345476,"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}}