{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011830","496:4960007807","490:4900000799","494:4940008682","466:4660011675","496:4960006902","490:4900000694","469:4690001521","494:4940007391","494:4940001112","490:4900000913","487:4870005267","490:4900001310","490:4900001306","487:4870006001","493:4930005900","490:4900000704","494:4940006590","480:4800004525","494:4940001111","466:4660004251","487:4870005851","490:4900001056","494:4940004846","494:4940006166"],"twin_admin_codes":[466,496,490,494,466,496,490,469,494,494,490,487,490,490,487,493,490,494,480,494,466,487,490,494,494],"twin_sims":[0.18604812882954586,0.1644853297765789,0.1521018437259849,0.12223502778787185,0.11674432391821984,0.09885039951693182,0.09683289644788387,0.08792462713533736,0.08749446838096514,0.08648042121614971,0.0745201449486665,0.07445596860101718,0.06629970470025026,0.06216623872185825,0.05912516404964,0.05645935542254526,0.055612091487405445,0.05378511820614288,0.04970213743847867,0.04892776176844868,0.04667414207113679,0.043489513438936395,0.04347843069131021,0.04251828733935823,0.04155545943076902],"twin_dists":[0.238187818501484,0.2467570071186874,0.2520505435887797,0.26627815108952135,0.2691737028704157,0.27940513273390566,0.2806472279511138,0.28638872543554966,0.28667743135680207,0.2873625125951215,0.2959705806196663,0.296019677229827,0.30255849097404486,0.30612621773882187,0.3088773920784012,0.31138660451244143,0.3122045789520298,0.3140040917433665,0.3182167365564796,0.3190480021957467,0.32153130301201566,0.32521751259298676,0.3252307311235799,0.3263868092015251,0.32756839955197187],"n_dims_used":45,"mean_confidence":0.9110209147135416},"coverage":{"mean_confidence":0.9110209147135416,"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}}