{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009438","473:4730009556","473:4730009491","471:4710000769","473:4730007660","471:4710000761","471:4710000554","471:4710000578","473:4730009488","471:4710000553","473:4730008093","473:4730009431","473:4730009613","471:4710000226","473:4730009343","473:4730009163","473:4730009485","471:4710000140","473:4730009501","473:4730009662","473:4730009497","473:4730008722","473:4730007766","473:4730009748","484:4840000824"],"twin_admin_codes":[473,473,473,471,473,471,471,471,473,471,473,473,473,471,473,473,473,471,473,473,473,473,473,473,484],"twin_sims":[0.3574308296254597,0.32859664250868337,0.3165530040925904,0.29521023282756464,0.29375411823386377,0.2771576921620708,0.2761147332802058,0.2668010831849805,0.25407016309292507,0.24905794209735466,0.22791833229204836,0.2232535790709374,0.219160649223852,0.21677388089335822,0.2034193579707971,0.199160678927419,0.1991553566734492,0.1986938300378936,0.19567286386313196,0.19158865305321338,0.18697450391869053,0.18676352429057072,0.1798171561943516,0.17497942080538365,0.17462806096607641],"twin_dists":[0.18629755453126426,0.1937633590553445,0.19698706873457955,0.20287604848434457,0.2032867392928431,0.2080562248664503,0.2083616515622746,0.21112110835972467,0.2149918912450749,0.21654947444005998,0.2233514890316059,0.22490774322932092,0.22629117339466828,0.22710591949049153,0.2317803448786298,0.2333149780705917,0.23331691004368482,0.23348457949402912,0.23458877986278928,0.23610057594989664,0.23783582735881417,0.23791588459676907,0.24058804414015425,0.2424925298375906,0.24263230362226576],"n_dims_used":44,"mean_confidence":0.918883583762429},"coverage":{"mean_confidence":0.918883583762429,"n_dims_used":44,"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}}