{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002995","485:4850008091","489:4890003211","470:4700007459","481:4810000395","478:4780003685","478:4780009115","484:4840007717","468:4680007973","481:4810001767","488:4880006387","478:4780001298","479:4790001124","485:4850008742","468:4680006912","473:4730003762","484:4840006870","484:4840006872","469:4690008684","499:4990001865","470:4700005884","472:4720006878","472:4720002555","478:4780006105","472:4720002674"],"twin_admin_codes":[499,485,489,470,481,478,478,484,468,481,488,478,479,485,468,473,484,484,469,499,470,472,472,478,472],"twin_sims":[0.32449916440354043,0.26041450932454074,0.25945779133643265,0.254510810011069,0.23021990484816757,0.20162604013394858,0.18988382210995156,0.1799016477013058,0.16811426337203791,0.16381071036519282,0.14667512726473342,0.1458828687008113,0.1377795145100625,0.1334222050910084,0.13322898063079897,0.1299080124589894,0.12081620831519187,0.12025028014897099,0.11848882299622615,0.11840061343250308,0.11833651177517379,0.11713418102688845,0.1165851140084705,0.11366514041628567,0.11081291566834987],"twin_dists":[0.1948526213552812,0.21304805429353946,0.21333925415616947,0.2148558959995528,0.22259140743579797,0.23242385446683253,0.23673827465350997,0.24055510719636605,0.2452607665211684,0.24703777988641695,0.25447016962557895,0.2548289187224427,0.25858402406778713,0.2606718275599147,0.26076558897466307,0.2623933098462073,0.2670166919684033,0.26731312291516696,0.2682426443078032,0.26828946975797513,0.2683235144497014,0.2689647110735166,0.26925920495774924,0.27084349038567296,0.27242157080862806],"n_dims_used":45,"mean_confidence":0.9189726935492621},"coverage":{"mean_confidence":0.9189726935492621,"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}}