{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002159","488:4880002244","481:4810001890","493:4930003439","493:4930000667","488:4880001565","481:4810002692","470:4700000750","488:4880003342","493:4930001600","481:4810002793","493:4930002438","493:4930003107","493:4930001586","470:4700001580","493:4930003949","481:4810001369","493:4930001742","470:4700000453","488:4880001939","488:4880002158","470:4700001015","488:4880001842","481:4810001606","488:4880002088"],"twin_admin_codes":[488,488,481,493,493,488,481,470,488,493,481,493,493,493,470,493,481,493,470,488,488,470,488,481,488],"twin_sims":[0.5941436688927554,0.5721385423091239,0.45224960883904936,0.4292672891315421,0.39990154342870443,0.39983477809119977,0.39979914797949595,0.3930398384260351,0.39173099376337306,0.38551835460442396,0.37537069592331135,0.3691082673670916,0.36666567870388583,0.3557139270066587,0.34848998363476097,0.3475546720322829,0.3462976245121287,0.33698140568483614,0.3358819006033179,0.33554824705411307,0.3354458819247525,0.3320065698944286,0.3302170814133344,0.3296385897858229,0.32711214888837825],"twin_dists":[0.13252724138065294,0.13724656400956908,0.1636130955742753,0.16890430504016965,0.1758384399629205,0.1758544557511264,0.1758630032633235,0.177490895517999,0.1778076041977299,0.1793177262193125,0.18180955189373185,0.18336376028907905,0.18397350805631194,0.1867329983083151,0.18857720015631937,0.18881743248119387,0.18914083914919946,0.19155738663499694,0.1918449434851299,0.1919323056535789,0.19195911786261546,0.19286256602303037,0.19333465495219623,0.19348756798524228,0.1941571203703799],"n_dims_used":45,"mean_confidence":0.9243096245659722},"coverage":{"mean_confidence":0.9243096245659722,"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}}