{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001234","474:4740001340","474:4740001447","474:4740002048","474:4740002049","474:4740001752","466:4660012759","474:4740002261","474:4740001547","474:4740001439","469:4690005293","474:4740001544","474:4740001965","474:4740001142","474:4740001746","474:4740005433","466:4660005559","469:4690002835","474:4740001337","474:4740001857","474:4740001026","474:4740001964","466:4660001127","496:4960012429","474:4740001657"],"twin_admin_codes":[474,474,474,474,474,474,466,474,474,474,469,474,474,474,474,474,466,469,474,474,474,474,466,496,474],"twin_sims":[0.6005558641048088,0.57374155866347,0.5398193178243907,0.4776368413194144,0.43000772940559606,0.3586353283923017,0.35710964333730655,0.33250798598929693,0.3286218263322057,0.29788772012360143,0.29748318439101923,0.28692465293485925,0.2805702167109984,0.2685187149989488,0.24317640230544335,0.23978425356291838,0.23146031343514348,0.2305315208089956,0.2304277037680585,0.22558005073312276,0.2238621930668087,0.21745918412000642,0.21662723793751645,0.20982370612607248,0.20817748655606547],"twin_dists":[0.13115389262724197,0.13690227724470388,0.1442157549562596,0.1578821469993747,0.16873211169798039,0.18599270914578006,0.18637893231974786,0.1927305361269173,0.1937566875257296,0.20212398141546511,0.2022373538336876,0.20522927663080728,0.2070617473380206,0.2106077831544086,0.21840303015344778,0.21948524787280094,0.2221838473839317,0.22248888417937548,0.22252303036429957,0.2241289141584975,0.22470347879545205,0.2268713703732154,0.22715617369239732,0.22951343519179118,0.23009157837683938],"n_dims_used":45,"mean_confidence":0.9195829603407119},"coverage":{"mean_confidence":0.9195829603407119,"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}}