{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001648","480:4800003008","480:4800003094","494:4940001654","480:4800003050","480:4800002964","494:4940001281","480:4800003049","494:4940002827","480:4800002871","494:4940001944","480:4800003001","480:4800000604","480:4800002583","480:4800000837","494:4940002842","480:4800001191","480:4800002584","480:4800000714","480:4800002620","480:4800000546","494:4940002044","494:4940001409","480:4800000366","494:4940001840"],"twin_admin_codes":[494,480,480,494,480,480,494,480,494,480,494,480,480,480,480,494,480,480,480,480,480,494,494,480,494],"twin_sims":[0.3867589460113287,0.16058933315787272,0.09928346350764927,0.09543132307807492,0.0890393619367735,0.08764590480928253,0.08451602144691908,0.08104493767980762,0.08035250331200981,0.0774973446498057,0.06521882232623166,0.05924264811740074,0.05883818963092472,0.058071194797090296,0.05753591803488939,0.05422969418582827,0.052767792933480724,0.05263800880134948,0.05200070505538224,0.051782094202690705,0.05135430575043853,0.05025600959401853,0.04939315256967668,0.0481764943329836,0.04804115061135933],"twin_dists":[0.17901526007723714,0.24839017045334072,0.27914110921950663,0.28152214235251616,0.28564574412552995,0.28657566470874674,0.28870804422007773,0.2911478676608308,0.29164454966657566,0.29372955717823873,0.3034734748234469,0.30876897110744345,0.3091429760284141,0.3098580740783568,0.3103617590254909,0.31356159138448064,0.31502819196247783,0.31516001603122734,0.31581128071531295,0.316036208134341,0.31647865032215616,0.3176287710385561,0.3185471174228244,0.31986501884838686,0.32001333687601596],"n_dims_used":45,"mean_confidence":0.9164065890842014},"coverage":{"mean_confidence":0.9164065890842014,"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}}