{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000146","481:4810002849","488:4880005596","470:4700000104","481:4810000040","470:4700000036","481:4810002850","481:4810002392","470:4700000372","481:4810001293","481:4810000350","496:4960000957","470:4700000040","496:4960011271","496:4960011190","481:4810004453","481:4810002748","496:4960004615","481:4810002218","481:4810001637","481:4810003144","496:4960011527","481:4810004752","481:4810003450","481:4810001717"],"twin_admin_codes":[470,481,488,470,481,470,481,481,470,481,481,496,470,496,496,481,481,496,481,481,481,496,481,481,481],"twin_sims":[0.5823462721881976,0.5734526573944094,0.5592595476485075,0.5329959976511853,0.5080990026208145,0.5051295720614929,0.501624776159823,0.4948836023025239,0.48100508199947906,0.4791909072313844,0.4746720089596308,0.47089286847821177,0.4611769283120017,0.4596438988674203,0.456432523206897,0.4507716165696158,0.44768780275055337,0.42980461176625545,0.427635429032463,0.4257893824350356,0.42445509150342825,0.42277251704020913,0.42233072242929043,0.41763025034482665,0.4155992613027571],"twin_dists":[0.13505573421383135,0.13696431857909946,0.14001669711781764,0.1456959487436404,0.1511327219686979,0.15178547561650785,0.15255724179498223,0.15404589074073147,0.15712960730871042,0.1575347237967319,0.15854597617064028,0.15939411394653366,0.16158531691914294,0.1619325213154672,0.16266118775933838,0.1639502175165201,0.16465495063868515,0.16877933573930695,0.16928423253847882,0.1697147466236198,0.17002639625182425,0.17041997689966568,0.1705234282291686,0.17162694153309171,0.1721053855215437],"n_dims_used":43,"mean_confidence":0.913946462232013},"coverage":{"mean_confidence":0.913946462232013,"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}}