{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000159","477:4770000490","485:4850007998","477:4770000127","477:4770002017","500:5000003781","477:4770002265","477:4770001705","485:4850008085","477:4770002406","477:4770000066","485:4850006674","499:4990001195","499:4990001420","500:5000002380","477:4770000958","477:4770001146","489:4890002780","477:4770001768","478:4780003395","500:5000001557","499:4990003156","500:5000003093","477:4770001717","488:4880004292"],"twin_admin_codes":[477,477,485,477,477,500,477,477,485,477,477,485,499,499,500,477,477,489,477,478,500,499,500,477,488],"twin_sims":[0.6593278372347305,0.41911899432602623,0.41607881022412835,0.3647444769936021,0.36038141411598196,0.3364288448522358,0.33527941543886447,0.3277863487611769,0.31762437937101684,0.3119471244595166,0.30209369952889387,0.2899290325664194,0.283019739489089,0.2808572353683858,0.2805805652365665,0.27943414422008417,0.27518832704672536,0.27464727182645043,0.27239540789398226,0.2685946650350479,0.2657535424695875,0.26476361399244724,0.25681105222622935,0.2539633177152563,0.2536091898713029],"twin_dists":[0.11853982354612903,0.17127686699630745,0.17199232691876792,0.18445453342738583,0.18555172361764732,0.19170183596813867,0.19200272943498767,0.19397816720678482,0.19669754076088478,0.19823812847022196,0.20095054710175603,0.20437136982251478,0.20635242555940617,0.20697844029705323,0.2070587427850237,0.20739200039254255,0.20863353835541906,0.20879258954857882,0.20945663213016874,0.21058513208856894,0.2114351812303745,0.21173269007774362,0.21414839316094147,0.21502488909863657,0.21513432013533387],"n_dims_used":45,"mean_confidence":0.9200141059027778},"coverage":{"mean_confidence":0.9200141059027778,"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}}