{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004969","480:4800005226","480:4800004878","480:4800005225","480:4800004886","480:4800004877","480:4800004970","494:4940008111","480:4800003815","480:4800005312","480:4800005045","480:4800003816","480:4800004972","480:4800005473","468:4680002683","480:4800004971","480:4800004708","480:4800003972","480:4800003959","468:4680001609","490:4900001856","494:4940006045","468:4680003273","480:4800003961","480:4800004882"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,480,480,480,480,480,468,480,480,480,480,468,490,494,468,480,480],"twin_sims":[0.6991497795667558,0.4559376548030037,0.37615233509065915,0.36743759037716817,0.31882416644829886,0.29655882457809407,0.2646731977430021,0.22511696648918267,0.21841515386849664,0.2042092842865521,0.1894348070250643,0.16840592554790457,0.1617950104428409,0.16154965279569503,0.1589544725806765,0.15556266599157142,0.15075289328740057,0.14927117403082937,0.14886132308229555,0.1271881310534311,0.12150203755427136,0.12070890954601682,0.117243558593266,0.10884777345230787,0.10852875210447939],"twin_dists":[0.10987877206734166,0.16277363850613424,0.18161646364371115,0.18378059537965905,0.19637396385470718,0.20249674915129728,0.2117598979279386,0.2242835127445422,0.22654501255552983,0.23149812474068004,0.23690689560379927,0.2451415258840006,0.2478817217238166,0.24798496855522392,0.24908406136779554,0.2505404174562498,0.252645988869359,0.25330457557614805,0.2534875939482317,0.26374997995475946,0.2666588746114593,0.26707281305945496,0.2689061725755987,0.2735271987928819,0.27370814144927047],"n_dims_used":43,"mean_confidence":0.9194497396779615},"coverage":{"mean_confidence":0.9194497396779615,"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}}