{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001682","488:4880002954","488:4880003221","488:4880002995","488:4880004104","488:4880003684","488:4880003520","481:4810001769","481:4810001556","488:4880003333","481:4810000872","488:4880003587","481:4810005503","481:4810000865","488:4880003746","481:4810001941","488:4880002480","488:4880001221","488:4880003151","488:4880001571","488:4880003040","488:4880002146","481:4810001311","488:4880002295","488:4880003252"],"twin_admin_codes":[481,488,488,488,488,488,488,481,481,488,481,488,481,481,488,481,488,488,488,488,488,488,481,488,488],"twin_sims":[0.6803806039273255,0.6351354972815354,0.5892817837509365,0.4883055689277179,0.4700597580141991,0.4640248017759769,0.43369256539550527,0.4057824265118926,0.3740428222620671,0.3666101300030852,0.35907147143973134,0.3504980736254365,0.34719539029094537,0.34131009964950987,0.34042548424134483,0.3366937645706067,0.336593540336018,0.33369485718390707,0.32456069731785736,0.31992467241361744,0.3190404130438081,0.3130560413247636,0.30996391393207623,0.30799324368538694,0.3043340737916098],"twin_dists":[0.11397963266920058,0.12374482060320013,0.13356892371806964,0.15550417520446677,0.15958139131296462,0.16094140330460668,0.16787696703832802,0.1744324273995285,0.18213802856835667,0.1839873983859638,0.18588245562817882,0.18806256894788306,0.18890980355112755,0.190430176563124,0.19065990714664352,0.19163256519784863,0.19165876819741998,0.19241844854119056,0.19483620742968213,0.1960777644750588,0.19631571612475981,0.19793596717354187,0.1987800536285366,0.1993205240619544,0.20032938677743958],"n_dims_used":45,"mean_confidence":0.9216445922851563},"coverage":{"mean_confidence":0.9216445922851563,"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}}