{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005943","480:4800006003","480:4800006000","480:4800006005","480:4800006084","493:4930003336","480:4800005939","480:4800005998","480:4800006001","493:4930001107","493:4930003512","480:4800006287","493:4930000887","493:4930001650","480:4800006083","480:4800006150","480:4800005940","493:4930003853","480:4800005999","493:4930001495","480:4800006007","494:4940007171","480:4800006172","480:4800005886","480:4800006106"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,493,493,480,493,493,480,480,480,493,480,493,480,494,480,480,480],"twin_sims":[0.48744111338680923,0.4577378155464718,0.3881987457600661,0.380626043481189,0.36741766824870686,0.3366232773516482,0.31232017754172847,0.309415435877776,0.30011771441482044,0.29869369288350217,0.28716276753365183,0.27579768682560796,0.23685218603711355,0.22995812153014542,0.22153283884531538,0.22103126744560594,0.2017366400650006,0.18155887438220356,0.17602231333241797,0.16443680293943588,0.1639044041847737,0.16033579985812105,0.15951091384949437,0.15446281296646508,0.13758912608176316],"twin_dists":[0.15569625124422704,0.16236479296990622,0.1786648008066164,0.18051506290432476,0.18378557167427073,0.19165099320043608,0.1981364094821443,0.1989302790586959,0.20150063326714823,0.20189837409007663,0.2051610869674909,0.20845463718042812,0.22042872663765425,0.22267760626114713,0.22548727875392102,0.22565677075708301,0.23238405352690875,0.23991128082635418,0.24207883365857066,0.2467771758851483,0.24699873509401693,0.2484974410963422,0.24884730823535325,0.25101764505988156,0.2586742074274265],"n_dims_used":43,"mean_confidence":0.9213400552439135},"coverage":{"mean_confidence":0.9213400552439135,"n_dims_used":43,"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}}