{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008634","473:4730009163","473:4730008400","473:4730008558","473:4730008153","473:4730008638","473:4730007340","473:4730007114","473:4730007571","473:4730007962","473:4730007456","473:4730008321","473:4730008714","473:4730007963","473:4730008059","473:4730009316","473:4730006654","473:4730008784","473:4730007643","476:4760000241","473:4730009227","473:4730007282","473:4730009608","473:4730008809","473:4730008559"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.7220923835606442,0.47319015239813894,0.41533845795130897,0.3296121268843983,0.30479834207536044,0.2989157273425764,0.29415445999861883,0.29291217468348724,0.2918235620266142,0.2629617534336014,0.2617321537647777,0.23865670586435325,0.22650982938366665,0.2241491880375805,0.2201789445430798,0.2179126037358068,0.21190382390269108,0.21168484022170356,0.20720034940464202,0.20666069828225736,0.2057818982353207,0.2026991353390183,0.2021316059736005,0.19867833992487016,0.1949326834237084],"twin_dists":[0.1048051212485228,0.1588782750789328,0.17216689617409262,0.19349456646348168,0.20020099724862764,0.20183628509710083,0.20317370491051598,0.2035247555403371,0.20383310686941294,0.2122760002315957,0.21264809608943608,0.21984717555518907,0.2238191469665409,0.22460728519960213,0.22594538039133927,0.2267164578706431,0.2287873014408674,0.22886351651947243,0.23043621771134673,0.23062702983128336,0.23093848930270872,0.23203831767868185,0.23224204182669173,0.23349021160736977,0.23486112407240883],"n_dims_used":45,"mean_confidence":0.9239883422851562},"coverage":{"mean_confidence":0.9239883422851562,"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}}