{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005956","496:4960006226","496:4960005962","496:4960005261","496:4960005413","496:4960006758","496:4960005827","466:4660003993","496:4960004512","466:4660013127","496:4960005262","496:4960007305","496:4960001402","496:4960003364","466:4660014217","496:4960003095","466:4660009017","496:4960004511","490:4900002631","496:4960005567","490:4900004038","466:4660007498","496:4960005959","496:4960005835","494:4940007475"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,466,496,496,496,496,466,496,466,496,490,496,490,466,496,496,494],"twin_sims":[0.5223010248765062,0.4647588812950491,0.41439102212204926,0.38875669183062,0.3860741535763045,0.38015981514399266,0.3374277667940406,0.3284527978724547,0.3166084850383007,0.3058773200418721,0.30547046858462057,0.29585141478452576,0.2942566696790603,0.27573729916341994,0.2732015473331859,0.2716922274120498,0.27152102623530044,0.26855578281346415,0.26817488078993473,0.26281352435866023,0.2618718492309374,0.2607802420141076,0.2597591520235573,0.2570731127228938,0.2550588629374003],"twin_dists":[0.14802400820032138,0.16077564998991212,0.1723904898891993,0.17852915706305825,0.17918216094028605,0.1806295516585671,0.1914407932485186,0.19380147081083712,0.1969720620111855,0.19990305152696952,0.20001532674713104,0.20269558522604347,0.20314486113063868,0.2084723555119138,0.20921852684436432,0.20966468136843872,0.20971538467731107,0.2105967276866887,0.21071037674625195,0.2123207988082853,0.21260576701430248,0.21293691254420824,0.21324745511328674,0.214068044117324,0.21468696074994145],"n_dims_used":45,"mean_confidence":0.9171012878417969},"coverage":{"mean_confidence":0.9171012878417969,"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}}