{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005830","496:4960005696","496:4960006631","496:4960011459","496:4960006230","496:4960006101","496:4960005118","496:4960006762","496:4960004357","496:4960006099","496:4960005420","490:4900001338","496:4960004816","493:4930007114","496:4960011551","496:4960005693","496:4960012131","496:4960008162","466:4660008087","466:4660014119","490:4900003890","496:4960007287","496:4960006239","496:4960006763","490:4900000954"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,493,496,496,496,496,466,466,490,496,496,496,490],"twin_sims":[0.5766845655160763,0.5607889504907335,0.5607162216376143,0.4972592673239964,0.460648911790339,0.43631971269041187,0.429676528713348,0.420930496416976,0.4188546177325833,0.4118338736927284,0.39119530238741734,0.3699853257491042,0.3697073163579206,0.36419891302385504,0.3628736115465536,0.35875566454514624,0.356126853406854,0.35454946437127693,0.34908432626532,0.34718457847285433,0.3409610760064212,0.34023362715922556,0.3375560088403227,0.33500561996518036,0.33304774441880186],"twin_dists":[0.1362704420066121,0.13968731932447043,0.13970297968730702,0.15352062333684025,0.16170485708665683,0.16726906449061343,0.16880911921788244,0.1708516083998603,0.17133899578565354,0.1729950820879834,0.177937370745763,0.18314531020000568,0.18321452644186795,0.18459136277710897,0.1849241850611579,0.1859622822603014,0.18662817246422783,0.1870289488342525,0.1884247209476532,0.18891258404243422,0.1905207782906574,0.1907097737404677,0.19140731071645364,0.19207448505231792,0.1925885315688999],"n_dims_used":45,"mean_confidence":0.9170694139268664},"coverage":{"mean_confidence":0.9170694139268664,"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}}