{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011164","496:4960011422","496:4960009597","496:4960011088","496:4960011421","496:4960010458","488:4880004068","488:4880003923","496:4960010934","488:4880003719","496:4960010705","496:4960010290","488:4880003997","496:4960010778","488:4880003530","496:4960010291","496:4960010374","488:4880003850","496:4960011090","469:4690002265","496:4960007959","488:4880003992","496:4960011244","488:4880003851","496:4960010543"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,488,496,496,488,496,488,496,496,488,496,469,496,488,496,488,496],"twin_sims":[0.6627016807647814,0.5034180255616846,0.49022259130396134,0.47704796528027626,0.47381099518178016,0.4702730450466824,0.4691602211428946,0.44735451945204285,0.4437812547930403,0.43793260067270595,0.43694161040754986,0.41701186864912887,0.4165563594859839,0.40751007189370914,0.4019782283339354,0.39645849494506846,0.3944773180318236,0.3913210323641339,0.39074344035483444,0.3894236218261024,0.38817581188118766,0.387865801697686,0.38274330819426094,0.382215602259633,0.38149575472681674],"twin_dists":[0.11781131489559873,0.15216218080751168,0.15507859174720612,0.15801388996446303,0.15873901239990834,0.159533435244263,0.1597837267649577,0.16473122390002654,0.16555034286373652,0.1668965751920107,0.16712537551579482,0.171772509057396,0.1718797953977054,0.1740211154855613,0.175340884999576,0.17666596191718528,0.17714362427082828,0.1779069063109878,0.1780468949355164,0.17836713813265434,0.17867037828800159,0.17874578751088643,0.17999598725468768,0.18012523200478792,0.18030167396744745],"n_dims_used":45,"mean_confidence":0.9174858093261719},"coverage":{"mean_confidence":0.9174858093261719,"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}}