{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000072","474:4740000130","474:4740000327","474:4740000328","474:4740000252","474:4740000783","474:4740000318","474:4740000131","474:4740000357","474:4740000321","474:4740000324","474:4740000227","474:4740000320","474:4740000193","474:4740000261","474:4740000351","474:4740001298","474:4740002018","474:4740001299","474:4740000696","474:4740002442","474:4740000103","474:4740000692","474:4740000132","474:4740001403"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8950264253506057,0.8793087598390079,0.8630001271455217,0.8426253006592987,0.842474340366949,0.8286192015035043,0.8200253285760877,0.7968133082789393,0.795353125762499,0.758894114014051,0.7403359046802239,0.7358816223971009,0.7248639426910944,0.7096384036316504,0.6846503784709561,0.6659779410309072,0.6657022112813826,0.6644864852226325,0.6553819696401492,0.6450692256392887,0.6319085363361243,0.6243275506116597,0.6242217309166046,0.6208614429075544,0.6208381668854459],"twin_dists":[0.061165791899667234,0.06587061417319166,0.07050173844251066,0.07600330075963234,0.07604305365954463,0.07963637881366188,0.08181475271820203,0.08753480144668682,0.08788753080219656,0.09647375870804663,0.10070948281797432,0.10171519318674464,0.1041867524888535,0.10756865357208541,0.11305004812056729,0.11710311314953795,0.11716274556330916,0.11742560515884339,0.11939090486745055,0.12161102485419811,0.12443719391351682,0.12606259299054023,0.12608527143210163,0.12680530745694524,0.12681029427971036],"n_dims_used":44,"mean_confidence":0.9203465201637961},"coverage":{"mean_confidence":0.9203465201637961,"n_dims_used":44,"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}}