{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005534","500:5000002532","500:5000005193","500:5000006149","500:5000006147","500:5000005034","500:5000005365","500:5000003110","500:5000005364","500:5000003974","500:5000002818","500:5000003982","500:5000003109","500:5000001133","500:5000003111","500:5000003263","500:5000002655","500:5000005703","500:5000005844","500:5000000956","500:5000003116","500:5000004308","500:5000006283","500:5000002817","500:5000002662"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7719389647536716,0.6649037543751241,0.6421514653762986,0.6093477655744507,0.6086744348397843,0.6033315609782807,0.5814687144301951,0.5514910131850704,0.539962553718526,0.5353489381038232,0.5350615837700756,0.531901244159764,0.5312808125375823,0.528829731680432,0.5171570698733813,0.5152182632905974,0.5125067271751664,0.5122020792147677,0.5114728940482508,0.48637512266545485,0.4849659689991906,0.4845400519866851,0.4698721734645811,0.46400894273726767,0.46103585601839076],"twin_dists":[0.09344643878600865,0.11733539705858759,0.12223819251245148,0.12927126501176775,0.12941544561686172,0.13055950651576503,0.13524394911047963,0.14169178423316983,0.14418472168597427,0.14518509991813652,0.14524746331578534,0.145933788617909,0.14606862515112887,0.1466016363646364,0.14914756270189,0.1495717344916338,0.15016562487168175,0.1502323990313498,0.15039226605399353,0.1559332498036183,0.1562467872766175,0.15634160932561836,0.15962357443424618,0.16094498524341613,0.1616172501951192],"n_dims_used":45,"mean_confidence":0.9233575608995226},"coverage":{"mean_confidence":0.9233575608995226,"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}}