{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004482","485:4850000844","485:4850001295","496:4960005481","470:4700001754","478:4780006115","467:4670000790","485:4850003122","496:4960007491","470:4700005861","485:4850001355","469:4690001942","485:4850000407","470:4700007610","485:4850003110","469:4690001952","485:4850000888","479:4790000159","496:4960003979","485:4850002560","472:4720004285","479:4790000218","487:4870006500","470:4700004308","469:4690002642"],"twin_admin_codes":[470,485,485,496,470,478,467,485,496,470,485,469,485,470,485,469,485,479,496,485,472,479,487,470,469],"twin_sims":[0.226472162616636,0.20057016508126138,0.1812494163240277,0.17020805173935744,0.1685383128675609,0.16118657675325263,0.1604750801841823,0.15819831407407256,0.15612435279550493,0.15395027920132162,0.15370712558526986,0.14611835644723697,0.14079751702473714,0.13786450031664726,0.1340345814144196,0.12703936671803887,0.124316325823649,0.12347583497396947,0.1201264765106364,0.1186879804894596,0.11530712910814969,0.11477423078193179,0.11316494615467858,0.11184787339527029,0.10971922671768332],"twin_dists":[0.22383167969708737,0.232804584368608,0.24003118745753105,0.24440803378953685,0.24508745081495356,0.24813796045580483,0.24843849595787937,0.24940675890571534,0.2502976523149802,0.25124088425017893,0.2513469827233738,0.2547221353301475,0.25716673286276026,0.2585437979957425,0.2603753470383271,0.26382481413377157,0.26520649815444103,0.2656376078362336,0.2673781127739576,0.26813702096201414,0.2699488017760588,0.27023808772593433,0.2711180129173163,0.27184536487377275,0.2730350120707017],"n_dims_used":45,"mean_confidence":0.9191246032714844},"coverage":{"mean_confidence":0.9191246032714844,"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}}