{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005053","487:4870005054","487:4870005052","487:4870005203","487:4870005201","487:4870004622","487:4870005349","487:4870011492","487:4870000362","665:6650004053","497:4970002852","487:4870009957","665:6650003855","487:4870009288","487:4870005488","487:4870003469","487:4870003061","487:4870011133","665:6650001871","665:6650004364","487:4870008724","487:4870011261","487:4870008734","491:4910002329","497:4970003454"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,497,487,665,487,487,487,487,487,665,665,487,487,487,491,497],"twin_sims":[0.5161371100461805,0.4912620223765963,0.40209552377520197,0.3233632109270109,0.27213521729208656,0.2095967109325637,0.2091548895635169,0.1405239188987324,0.13499675664972818,0.13447053532256834,0.12034268503047146,0.11224510095347803,0.10567855738599088,0.10551737825930449,0.1038157932963164,0.10174954196536148,0.1015451609281103,0.09713529923191981,0.09562952348018437,0.09359838493818298,0.09305818022283463,0.09015050765743816,0.0841982342840394,0.07706667784602841,0.0766690976396801],"twin_dists":[0.14937066089840054,0.15484804386148046,0.17531281680318186,0.1951559488402609,0.20953357584300356,0.22959297077446003,0.22974794623968972,0.25729427851124753,0.2599115607115942,0.2601649005127569,0.2672646489218936,0.27162530383528855,0.27534330245524874,0.2754367897893597,0.27643058777528234,0.2776545811024981,0.2777767025741325,0.2804597640656803,0.2813978071709566,0.2826817283935183,0.2830268969264777,0.2849124624058907,0.2889280522043924,0.2940493934864444,0.2943459375577403],"n_dims_used":43,"mean_confidence":0.8982355871865916},"coverage":{"mean_confidence":0.8982355871865916,"n_dims_used":43,"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}}