{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001227","500:5000001696","500:5000001436","500:5000001177","500:5000001331","500:5000001380","500:5000002372","500:5000001280","500:5000001501","500:5000001176","500:5000001338","500:5000001383","500:5000001442","500:5000001697","500:5000001342","500:5000001125","500:5000001336","500:5000001395","500:5000001332","500:5000001229","500:5000001228","500:5000002246","477:4770000938","500:5000002244","500:5000001381"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500],"twin_sims":[0.843121485240728,0.840034067165375,0.8163222511670276,0.8143058244700686,0.8129817991932039,0.8059387598145903,0.787293663417851,0.7841410092069115,0.7497659030709144,0.7440049894791659,0.7112343063541433,0.7039176045734821,0.7027193252851583,0.7022002923404941,0.7020308228535158,0.6914266498944173,0.6730020043227201,0.6709479446895907,0.670033994732854,0.6352614938374712,0.6288714044000906,0.6233000664510061,0.6226487218170852,0.6206617225734329,0.6174291348307218],"twin_dists":[0.07587254226292484,0.07668378186480938,0.08274260396260989,0.08324524637095042,0.08357431974714702,0.08531231949161815,0.08982094703384487,0.09057130826246221,0.09856682165579377,0.09987804699100385,0.10721583112925738,0.1088304759289904,0.10909421676835293,0.1092083973405314,0.10924567086597642,0.1115709091872017,0.11558201448332844,0.11602724206604885,0.1162252337213186,0.12371777994055491,0.12508854858930615,0.1262827855210096,0.12642235944440822,0.1268480966847157,0.12754057902300545],"n_dims_used":45,"mean_confidence":0.9240408155653211},"coverage":{"mean_confidence":0.9240408155653211,"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}}