{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004810","500:5000004638","484:4840006342","500:5000006392","500:5000002457","478:4780005540","467:4670000869","485:4850000548","500:5000004979","485:4850000708","473:4730003675","500:5000002095","470:4700003104","475:4750006452","475:4750005956","467:4670004592","476:4760001573","499:4990003339","473:4730002881","479:4790001711","475:4750005958","479:4790001894","469:4690001591","470:4700003450","477:4770003996"],"twin_admin_codes":[500,500,484,500,500,478,467,485,500,485,473,500,470,475,475,467,476,499,473,479,475,479,469,470,477],"twin_sims":[0.49053745860740605,0.316313816748087,0.2939151242662769,0.29296347984644916,0.2547288320577051,0.2539694876615216,0.2479079746004447,0.24253847195628142,0.22326676915229965,0.22303924475391237,0.21114677606981558,0.20718971006386613,0.17505607169919368,0.1664616821849661,0.15696290510852243,0.1486927587578335,0.14592988430152656,0.14592788607194762,0.14098966710283697,0.13854193166593393,0.13763729887449824,0.1314216145471144,0.1251819724421991,0.12432673216293941,0.12418200029606356],"twin_dists":[0.15500873819838742,0.19705178218106767,0.20324126914053503,0.20351024005523807,0.2147886639112883,0.21502298334832787,0.2169096541682376,0.21860580289767548,0.22490331241268208,0.2249797669558802,0.22905101169645045,0.23043997633461946,0.24246206409603763,0.24593922138217583,0.24993640865746816,0.2535629739613531,0.2548075890160228,0.25480849545522494,0.2570772668987289,0.25822381241143344,0.2586513800813,0.2616475990712299,0.2647647953780237,0.26520117438144064,0.2652752481015963],"n_dims_used":45,"mean_confidence":0.9150156656901042},"coverage":{"mean_confidence":0.9150156656901042,"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}}