{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003188","497:4970003364","497:4970003181","497:4970002828","492:4920003204","497:4970003178","492:4920003207","497:4970002794","497:4970002311","497:4970003260","497:4970003131","665:6650000289","497:4970002793","497:4970002830","497:4970003079","665:6650002343","497:4970002723","497:4970003007","492:4920003343","492:4920006689","497:4970003177","497:4970002670","497:4970002603","497:4970003422","497:4970002249"],"twin_admin_codes":[497,497,497,497,492,497,492,497,497,497,497,665,497,497,497,665,497,497,492,492,497,497,497,497,497],"twin_sims":[0.2183457735841208,0.2144985980598421,0.1821243222246991,0.17036943439251503,0.1637867617192176,0.16087266571411118,0.15678544390991928,0.14887243597737987,0.1400687729945074,0.13374738945655612,0.13032982489315473,0.12771865554177203,0.12516519159820436,0.12110120011300678,0.11756643614434317,0.10805774765210163,0.10295181652992613,0.09977891983579885,0.09530048416239234,0.09523368069481317,0.09509868095886022,0.09237612566732373,0.09135992363950711,0.08978640622174165,0.08764462723892023],"twin_dists":[0.2265686659138325,0.22788824866791607,0.23969255770304465,0.24434262120949343,0.2470477625390786,0.24827043716239217,0.25001274016819697,0.2534826266027355,0.2575068685161847,0.2605142633025812,0.2621848382917023,0.26348364433798505,0.2647733358440557,0.2668678155865581,0.2687336134905062,0.27397604088552907,0.27694005195528343,0.2788401517361201,0.2816043317163613,0.28164633005742096,0.28173127322678915,0.283464968421767,0.2841224219443976,0.28515195190116815,0.28657652266293454],"n_dims_used":45,"mean_confidence":0.900496588812934},"coverage":{"mean_confidence":0.900496588812934,"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}}