{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003891","496:4960008491","485:4850007605","496:4960008390","494:4940001735","470:4700007469","496:4960008279","496:4960009177","494:4940000990","485:4850007495","489:4890002711","494:4940000989","478:4780007371","494:4940002166","494:4940001639","466:4660014032","500:5000001427","496:4960005310","473:4730003600","496:4960011368","466:4660007163","466:4660014525","466:4660003122","487:4870001624","470:4700006257"],"twin_admin_codes":[470,496,485,496,494,470,496,496,494,485,489,494,478,494,494,466,500,496,473,496,466,466,466,487,470],"twin_sims":[0.12235913985499886,0.11362104157048335,0.09684258491967673,0.09587739768336763,0.095384186062824,0.07988308389791111,0.07440576504014003,0.07200476602844315,0.06653738695602524,0.06357977231624894,0.06165164230227215,0.05768205875983162,0.05711378915239833,0.05585440832587263,0.05440488929774085,0.05405921798731206,0.052916172280205086,0.05175407099732096,0.049131273123985506,0.04789623194849221,0.04693053178902689,0.046367101975009664,0.046083521546263106,0.04228588107671516,0.041186696897536054],"twin_dists":[0.2662138582602549,0.270867655792276,0.28064121479860016,0.28124259568110643,0.2815517422846921,0.29198321835830826,0.29605810811459626,0.29792103191770014,0.3023589236372547,0.30488488332862573,0.3065838730892778,0.3102238612625738,0.3107617072994347,0.3119695930519241,0.31338803951735383,0.3137309150666503,0.3148778097126542,0.31606509808103705,0.31882848287654386,0.32017253515957267,0.3212437931158803,0.32187735547435314,0.32219867588865697,0.32666994088747525,0.3280270634678662],"n_dims_used":45,"mean_confidence":0.9188788519965277},"coverage":{"mean_confidence":0.9188788519965277,"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}}