{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004433","496:4960004739","496:4960004740","488:4880002464","470:4700003322","488:4880004386","493:4930000870","493:4930000758","496:4960006031","496:4960007747","496:4960005342","496:4960005483","496:4960006585","496:4960006569","466:4660001488","488:4880003902","496:4960004586","470:4700001828","496:4960006436","488:4880005605","496:4960007332","496:4960012409","496:4960007644","496:4960007230","496:4960005763"],"twin_admin_codes":[496,496,496,488,470,488,493,493,496,496,496,496,496,496,466,488,496,470,496,488,496,496,496,496,496],"twin_sims":[0.4034649056306078,0.3283521984843823,0.3202205120416203,0.31773007758435284,0.30963733654254794,0.30599357109556014,0.28873331873887603,0.27702825818115,0.27099975009972843,0.2528043796856861,0.2524593113968701,0.24085921805730862,0.2347257893236945,0.23253408809400025,0.231998974931121,0.23032360283288486,0.2265853318421944,0.22311809919421147,0.2224080854215151,0.2181773221614427,0.21729583185966003,0.21546563060436713,0.21456035850792948,0.21385946303030257,0.2129639493971227],"twin_dists":[0.17498540327810805,0.1938281301662163,0.19599823734344785,0.19666900681528512,0.19886948318370268,0.1998709866035519,0.20471216883043553,0.20809409093879008,0.20986988843596974,0.21538338081373165,0.2154903219322265,0.21914122712295686,0.22111773579840197,0.22183219772171675,0.22200730771202926,0.2225572801110139,0.22379402946171123,0.22495326378000563,0.22519212672551697,0.22662611594401427,0.22692723348135566,0.22755506565645248,0.2278669393508454,0.2281090142906792,0.22841908787734125],"n_dims_used":45,"mean_confidence":0.9304034762912327},"coverage":{"mean_confidence":0.9304034762912327,"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}}