{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004885","493:4930001625","481:4810001615","493:4930003950","488:4880001381","493:4930001777","493:4930002136","488:4880002792","481:4810001058","493:4930003636","481:4810002157","496:4960000569","488:4880001514","488:4880002179","493:4930001458","488:4880002082","481:4810001532","481:4810001394","493:4930001200","496:4960006861","481:4810001604","488:4880002125","488:4880002364","481:4810001464","496:4960005499"],"twin_admin_codes":[496,493,481,493,488,493,493,488,481,493,481,496,488,488,493,488,481,481,493,496,481,488,488,481,496],"twin_sims":[0.4435168469122015,0.4160618790651258,0.41153194010576805,0.3540684112821369,0.32895658425742746,0.3174817618395314,0.3054128247654245,0.30519230018056664,0.3028293444987307,0.2993690189727264,0.2808534515964196,0.28064979243539934,0.27702382239061274,0.2730972718828989,0.2691787824276286,0.2669933070117419,0.26085604845683713,0.26024733949556894,0.26007545200374765,0.2582203657231418,0.250869199788946,0.24954034681580226,0.2484690538410946,0.24700459526452112,0.24619847678246495],"twin_dists":[0.16561105462511105,0.17199631765944098,0.17306657661762814,0.18715135625013524,0.1936680324276348,0.19673604981554288,0.20003124119717317,0.20009214022225838,0.2007462897830778,0.20170961193835726,0.20697953819935255,0.20703864534233177,0.20809538882621764,0.20924930179928386,0.21041105946696026,0.21106355926997925,0.2129138881327243,0.2130988878463435,0.21315117736762373,0.21371689832933588,0.21598432531427303,0.21639869828251335,0.21673378584889416,0.21719335266844905,0.21744707054080162],"n_dims_used":45,"mean_confidence":0.9249297247992622},"coverage":{"mean_confidence":0.9249297247992622,"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}}