{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004818","489:4890004392","489:4890004625","489:4890004730","489:4890004781","489:4890004734","489:4890004820","489:4890004294","489:4890004775","489:4890004872","489:4890004393","489:4890004919","489:4890004342","489:4890004292","489:4890004728","489:4890004774","489:4890004911","489:4890004361","489:4890004773","489:4890004395","489:4890004312","489:4890004397","489:4890004777","489:4890004761","489:4890005153"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8658065267153773,0.8471664171893222,0.8416871337268731,0.8182104557944501,0.8088287047501478,0.802065764899052,0.7906976565046878,0.7752125549003435,0.7745921184026306,0.7653652205955577,0.7557745158096835,0.7410902075154474,0.7395315514323741,0.7242725850273992,0.7229406351894002,0.7217654047828741,0.7165038676664507,0.705312481095175,0.7013212903944536,0.6967668629431001,0.6942647702396656,0.6840772291740812,0.6829307670242711,0.6745869700406978,0.6731590768906861],"twin_dists":[0.0697206616242189,0.07480096832671138,0.0762501308516255,0.08227027401734412,0.08460166484348547,0.08625947717069707,0.0890070736480318,0.09267944292526432,0.09282504704144419,0.09497762130212394,0.09719128544601649,0.10053877975017413,0.10089138559441992,0.10431880023968344,0.10461600267697799,0.10487798967408131,0.10604816683680321,0.10852322398027348,0.10940168685271844,0.11040162748431007,0.11094989438733115,0.11317493530674588,0.11342464611958032,0.11523822196099547,0.11554795369153502],"n_dims_used":45,"mean_confidence":0.9207394070095486},"coverage":{"mean_confidence":0.9207394070095486,"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}}