{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003088","488:4880003954","488:4880004034","496:4960010749","488:4880003042","481:4810001857","488:4880002874","488:4880003588","488:4880003092","481:4810001771","488:4880003963","488:4880003964","488:4880003912","481:4810002115","488:4880003181","488:4880003583","488:4880003140","488:4880004035","488:4880003582","488:4880004113","488:4880003199","481:4810001768","481:4810001856","488:4880003051","488:4880003232"],"twin_admin_codes":[488,488,488,496,488,481,488,488,488,481,488,488,488,481,488,488,488,488,488,488,488,481,481,488,488],"twin_sims":[0.8303353159802666,0.828977961196625,0.8002485966905157,0.7080790978202846,0.6971044173066929,0.694239777299797,0.6831545418388043,0.6790427954688959,0.6758920220356524,0.6563705162031693,0.6534177469002166,0.6511901777043736,0.6441438094201637,0.6372051760736764,0.6279014089440729,0.6198592395612486,0.6162960709488285,0.614089069298841,0.5967965344945392,0.5946907520304044,0.5883027508134533,0.5852689120628047,0.5835816798195893,0.5818466541634444,0.5773090565295221],"twin_dists":[0.07919696070865849,0.07954464254897606,0.0867018681065745,0.10791303449563766,0.11032760410674798,0.11095536719418865,0.1133759160596247,0.11427052745007331,0.11495498149244329,0.11917777732911239,0.11981421151378963,0.12029400271494556,0.12180998318123824,0.12330056710589452,0.12529652412823053,0.1270200186335672,0.127783269302765,0.12825594496797837,0.1319590029471648,0.13241004975444018,0.13377873875124027,0.13442904832530275,0.1347908051781145,0.1351628875205093,0.13613640877613234],"n_dims_used":45,"mean_confidence":0.9227796766493056},"coverage":{"mean_confidence":0.9227796766493056,"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}}