{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006010","488:4880004376","488:4880004900","488:4880005482","488:4880005662","488:4880004441","496:4960011871","488:4880004278","488:4880004815","488:4880005937","488:4880004822","488:4880004913","470:4700001738","488:4880001884","472:4720002796","488:4880005301","470:4700000588","488:4880006250","488:4880004530","488:4880004353","470:4700002379","470:4700000459","488:4880005494","488:4880005285","470:4700005728"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,488,470,488,472,488,470,488,488,488,470,470,488,488,470],"twin_sims":[0.7226926151575531,0.7187560465910143,0.6794502222834616,0.6194467241039175,0.6051820094289799,0.5957969897284021,0.5908087607097923,0.5743757700778506,0.5597782804851451,0.5538770345763235,0.5161766955724546,0.5084608366053736,0.5074761845044098,0.5057081834050724,0.504986988413058,0.5017944761667124,0.4993114517173566,0.4991555171787574,0.4899681971646317,0.47711534755929375,0.4636688341083115,0.46322489153172636,0.459147145804219,0.4521238988622926,0.4470634209997888],"twin_dists":[0.10467131137226361,0.10554781793332696,0.11418195390752116,0.12710839093559495,0.13016326998707545,0.13217309296106888,0.13324171720996036,0.13676609173327578,0.13990496702076716,0.14117692218491637,0.14936200026483537,0.15105325076197038,0.1512695489813226,0.15165820295521554,0.15181684462791842,0.15251983956164025,0.15306745318782075,0.15310186873129566,0.15513503906385734,0.1579988125759485,0.16102181281610645,0.1611221252133897,0.16204511563816656,0.16364175341801776,0.16479786057854318],"n_dims_used":45,"mean_confidence":0.9196100023057726},"coverage":{"mean_confidence":0.9196100023057726,"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}}