{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010410","466:4660010735","472:4720001369","469:4690005199","496:4960011981","466:4660009427","470:4700001807","466:4660009909","469:4690003051","472:4720001476","466:4660000127","466:4660008915","466:4660002461","466:4660012029","466:4660012039","466:4660009740","466:4660000045","466:4660001093","485:4850002666","466:4660012186","466:4660000113","466:4660007635","499:4990000521","466:4660003304","472:4720001155"],"twin_admin_codes":[466,466,472,469,496,466,470,466,469,472,466,466,466,466,466,466,466,466,485,466,466,466,499,466,472],"twin_sims":[0.5790944646068843,0.44242439029266467,0.34280000509198333,0.3048515271788536,0.29859412960081005,0.2949463257449539,0.28602381508207764,0.2838439993117714,0.2811971763173959,0.27732344365613976,0.2767499811240902,0.2644909098667292,0.264054560868643,0.26053836756207277,0.260413301522123,0.2564302420140391,0.2519279163654765,0.25070289727976436,0.24824375169306512,0.24078893033130885,0.22436456420195033,0.22423209959255175,0.22262958184917284,0.22115314688120974,0.21828757577920718],"twin_dists":[0.13575328122918967,0.16586204605718896,0.19004397332020304,0.20018629658563908,0.20192622442770425,0.2029503933840715,0.2054875600929249,0.20611457496800237,0.20687983932193943,0.20800774981717163,0.20817553782961085,0.21181476921268516,0.21194621250960272,0.2130104042957474,0.2130484214925224,0.21426524390214083,0.21565519031694919,0.2160361061251197,0.2168043753898804,0.21916369080487352,0.22453515028834503,0.22457951056925443,0.22511755633981764,0.22561556138561184,0.22658851079601175],"n_dims_used":45,"mean_confidence":0.9155632019042969},"coverage":{"mean_confidence":0.9155632019042969,"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}}