{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001914","473:4730002071","473:4730001336","473:4730001991","500:5000001597","473:4730001660","475:4750006840","500:5000001869","500:5000004820","484:4840001461","484:4840001456","485:4850000547","485:4850000514","485:4850000243","485:4850000765","485:4850000487","467:4670000763","475:4750006858","473:4730006500","467:4670003302","485:4850000553","473:4730003769","473:4730002104","473:4730002373","499:4990004170"],"twin_admin_codes":[473,473,473,473,500,473,475,500,500,484,484,485,485,485,485,485,467,475,473,467,485,473,473,473,499],"twin_sims":[0.5282625238966903,0.5142783921301154,0.5084976995831241,0.4871133331404287,0.46568145015191037,0.4544680852482728,0.4469640528791589,0.4340382689747429,0.43181703296112367,0.4125608489635584,0.39141624244822365,0.38917273372033,0.38469142365525383,0.38459767946769197,0.37661926320772154,0.37555598948170926,0.3744887286462252,0.3720172718594403,0.37050461513508426,0.3668153619823643,0.35980307845011517,0.35825137840468413,0.3573407689161533,0.35106645374937334,0.3494306677160877],"twin_dists":[0.14672505633295746,0.14977750021707437,0.15104515521087647,0.1557691088032494,0.16056746515561285,0.16310783627527284,0.16482061115235483,0.16779688980979154,0.16831185539850263,0.17282303612444544,0.17788383990295206,0.17842807166983343,0.17951959560537648,0.17954249336022546,0.1815012119938446,0.18176376106764447,0.18202766079290644,0.18264019663076222,0.1830160914678694,0.1839360839900718,0.1856976649276469,0.186089825544767,0.1863203690872001,0.18791718562901036,0.18833592954431394],"n_dims_used":45,"mean_confidence":0.9202688429090712},"coverage":{"mean_confidence":0.9202688429090712,"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}}