{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007842","490:4900009280","490:4900008180","490:4900007840","490:4900007960","490:4900008294","490:4900007845","490:4900008070","490:4900007962","490:4900009174","490:4900008082","490:4900008067","490:4900009383","490:4900009386","490:4900009071","490:4900010388","490:4900008629","490:4900008736","490:4900009596","490:4900010106","466:4660003549","490:4900010815","490:4900010473","490:4900008969","490:4900008623"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.6386803940710367,0.5714117326406787,0.5654434779866748,0.5103073195011564,0.4830107470001856,0.4374128176700253,0.42124160489305656,0.4182645831060438,0.37391995974956677,0.37345039839457866,0.3514176722392446,0.33020289664518887,0.29092963869691213,0.28083698347777564,0.28067409107846103,0.27711484679825377,0.26885482535971034,0.2669724333285108,0.2627737379514514,0.24694699416985366,0.22419441547296035,0.22224030390513308,0.22108824357834989,0.22014600140074594,0.21789556720888645],"twin_dists":[0.12298381794292158,0.13740269702250513,0.13868563543469958,0.150647927919442,0.1566822926474246,0.16701655739877197,0.17077865217314883,0.1714777147915764,0.18216845003843404,0.18228476147970143,0.18782741054243218,0.19333840266075147,0.20408682336473707,0.20698431670628023,0.20703159188296322,0.20806875813561435,0.21050757287260097,0.2110698073084906,0.21233282595865283,0.21721146437624242,0.22459213356518104,0.2252486461070543,0.22563750433152308,0.22595655044397675,0.22672227454518534],"n_dims_used":45,"mean_confidence":0.9257734510633681},"coverage":{"mean_confidence":0.9257734510633681,"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}}