{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004951","493:4930005531","493:4930005185","493:4930005806","493:4930005530","493:4930004226","493:4930004072","493:4930004797","493:4930005627","493:4930005308","493:4930006404","493:4930006184","493:4930005648","493:4930005323","493:4930003007","493:4930005632","493:4930004364","493:4930004939","493:4930004362","493:4930004041","493:4930006328","493:4930004064","494:4940001252","493:4930004932","493:4930004789"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5742121183742103,0.5623748856618517,0.5517051809250001,0.5278107053207889,0.5220899982221352,0.4986020495665827,0.49788227420219167,0.4191202671054041,0.416725121029453,0.4160664736127508,0.4061299429347892,0.3992928991481321,0.39376224876425303,0.38449075319201775,0.37574398855396307,0.3731633156154717,0.37282128135652204,0.37134295693780506,0.3514574512955162,0.3344622822003393,0.33296739403089015,0.32907521097058684,0.3280986971268434,0.3274957428738542,0.32389567152928456],"twin_dists":[0.13680123157197813,0.13934589505474804,0.14164555622570643,0.14682338903521866,0.1480700499882945,0.1532240462133747,0.15338299314357792,0.17127656793206592,0.17184004102985517,0.17199523469962033,0.1743496294177252,0.1759844876620672,0.17731629970030424,0.17956861419239759,0.1817173129391449,0.18235590801877005,0.1824407081766253,0.18280767002409093,0.18781724555673646,0.1922169759678114,0.19260966292262519,0.19363662802157788,0.1938953292992875,0.19405527790962196,0.1950136950770016],"n_dims_used":45,"mean_confidence":0.9262783474392361},"coverage":{"mean_confidence":0.9262783474392361,"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}}