{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000781","470:4700000387","470:4700000312","470:4700000902","470:4700002237","470:4700002736","470:4700000540","470:4700000441","470:4700000236","470:4700001919","470:4700001046","470:4700000180","470:4700002391","470:4700002214","470:4700001911","470:4700000879","470:4700000451","470:4700007895","479:4790000548","481:4810002796","481:4810001626","470:4700000461","479:4790004077","470:4700000255","481:4810003081"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,481,481,470,479,470,481],"twin_sims":[0.9183688004908299,0.8735974689548271,0.809675536282341,0.7752147378515231,0.7713840959482583,0.7704744307038206,0.7376677837800268,0.7180292732014276,0.7168190034481168,0.697002425713876,0.6898889054863782,0.6821485183129418,0.6815378371379223,0.6744050061271913,0.6737004617428098,0.6615377117166665,0.6583630264042667,0.6576527816207509,0.6516767777408813,0.6493397229166519,0.6427583866870102,0.6391449769665398,0.6386154227902452,0.6364265442790973,0.6336643212329295],"twin_dists":[0.05359781012503624,0.06751863984415288,0.08439277444046933,0.09267893043208213,0.09357614092045952,0.09378859103178455,0.1013123751791927,0.10570936659650138,0.1059782033414323,0.11034997162473933,0.11190700608620968,0.11359495267270732,0.11372786483391083,0.11527770246205812,0.11543053967182307,0.11806273647944009,0.1187480140507424,0.11890123502730167,0.12018921871067288,0.12069236080850165,0.12210776708109268,0.12288404847873821,0.12299776989647064,0.12346771721442955,0.12406051637159134],"n_dims_used":43,"mean_confidence":0.9125795586164608},"coverage":{"mean_confidence":0.9125795586164608,"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}}