{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003295","484:4840004587","498:4980002158","498:4980001351","496:4960001990","498:4980002570","484:4840005067","498:4980003052","484:4840004702","498:4980002963","496:4960002779","498:4980001638","496:4960002364","498:4980000646","498:4980002419","472:4720001342","496:4960002365","496:4960001387","484:4840004948","484:4840004595","496:4960001354","496:4960003330","496:4960001988","498:4980002924","496:4960003737"],"twin_admin_codes":[498,484,498,498,496,498,484,498,484,498,496,498,496,498,498,472,496,496,484,484,496,496,496,498,496],"twin_sims":[0.3586704981812231,0.33593639176384,0.28809101990514874,0.2686571968410174,0.25414516963718675,0.24108492628058995,0.2234502536909978,0.19839448810638857,0.19463307565647772,0.1930744373483677,0.19062388111126827,0.18897147345271328,0.1879516664627854,0.1773224940780156,0.17695671712808478,0.17299554156957533,0.17277923206794507,0.16984149515553845,0.16345841832841754,0.1633870080225435,0.1633267386990506,0.16052584136626855,0.1598500025552342,0.15656920739422495,0.14835630081513837],"twin_dists":[0.1859838159561248,0.19183068026091196,0.2048955831556889,0.2105664858062908,0.21496873168013603,0.21906912039957574,0.2248416943088319,0.23359347219036003,0.2349715667248331,0.23554803237504174,0.2364609636602993,0.237081186985151,0.23746586259395974,0.2415655132342643,0.24170965307042347,0.2432843795383975,0.24337110935044162,0.24455677423323252,0.2471847344616342,0.24721455039010065,0.24723972196932026,0.2484170224489426,0.24870332825183802,0.25010583544683745,0.2537136227507472],"n_dims_used":45,"mean_confidence":0.9238791571723091},"coverage":{"mean_confidence":0.9238791571723091,"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}}