{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004733","472:4720007349","477:4770003149","489:4890004196","489:4890004557","489:4890004459","489:4890004687","468:4680002735","477:4770002551","496:4960001198","489:4890004082","468:4680008108","468:4680003541","468:4680009024","489:4890003958","472:4720005867","477:4770003292","477:4770001935","472:4720005988","472:4720005574","472:4720006536","468:4680002542","472:4720006816","468:4680003454","477:4770000537"],"twin_admin_codes":[489,472,477,489,489,489,489,468,477,496,489,468,468,468,489,472,477,477,472,472,472,468,472,468,477],"twin_sims":[0.4622119105931463,0.36442919395065876,0.3091959477427269,0.2922727473652374,0.28767091043269033,0.2798190488405475,0.25411755522543217,0.24249634558275016,0.23715525823628797,0.22726671530671713,0.22402795818596477,0.21586480469408384,0.21518816171646005,0.2108629929836796,0.20771044215880752,0.19376452730317417,0.19038489883362755,0.18996351968724534,0.18904899271738965,0.18894209373793927,0.18571311464373286,0.18326890514250394,0.1831209833787111,0.18001229742270575,0.17880407726105566],"twin_dists":[0.16135114270063627,0.18453359490954988,0.19899043856886325,0.20370579179974374,0.20501568161485598,0.2072800185335047,0.21497725760140304,0.21861920533698959,0.22033085273161704,0.2235676033198992,0.2246479084298529,0.22741782761080953,0.22765056186709742,0.2291500300451921,0.2302561684718254,0.23529240351422462,0.23655043147909902,0.2367083745514437,0.23705200588503705,0.2370922487788843,0.2383154156689346,0.23925128071491017,0.23930820012357934,0.2405119896842428,0.24098382520560382],"n_dims_used":45,"mean_confidence":0.9204398261176215},"coverage":{"mean_confidence":0.9204398261176215,"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}}