{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009689","493:4930005127","493:4930005126","496:4960004061","496:4960002540","493:4930006728","496:4960009953","496:4960008435","496:4960000895","496:4960000888","493:4930006653","493:4930004454","496:4960002014","493:4930007072","496:4960008197","496:4960000342","496:4960008921","496:4960008808","496:4960008096","493:4930004713","496:4960008825","496:4960007960","496:4960008900","496:4960008199","496:4960002133"],"twin_admin_codes":[496,493,493,496,496,493,496,496,496,496,493,493,496,493,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.447626009970449,0.39902668557717913,0.3398041169827758,0.33662810986482694,0.33234539967198024,0.32585929362518573,0.30871171947809506,0.29816002095703026,0.2835845849869965,0.28186752317069713,0.28186148473354267,0.2751590642630526,0.2707844569265194,0.2702722950038253,0.2664113431684901,0.2605004214497088,0.2574926928864906,0.25613045234691745,0.2538978413866164,0.25385119104127885,0.25256491043071666,0.252067194464973,0.24471667286279966,0.24459569032028847,0.2442569174419031],"twin_dists":[0.16466909055041545,0.17604839899424773,0.1908214647147026,0.19164972973363356,0.19277333546551725,0.19449020856688323,0.1991232474801338,0.20204771914404235,0.20618938725819894,0.20668561442068492,0.20668736273602686,0.2086421356803547,0.20993375380439522,0.21008580952382588,0.21123787015592077,0.21302193782834067,0.21393950646173063,0.21435731091935142,0.21504511499852272,0.21505952749828244,0.21545758555245703,0.21561195707264422,0.21791485185001197,0.21795312456298757,0.21806036005038876],"n_dims_used":45,"mean_confidence":0.927170901828342},"coverage":{"mean_confidence":0.927170901828342,"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}}