{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002693","489:4890002274","489:4890003340","489:4890003967","489:4890002426","489:4890003525","489:4890003410","489:4890002998","489:4890004202","489:4890004236","489:4890003095","469:4690001633","479:4790001140","489:4890001944","489:4890003457","489:4890001878","489:4890003262","489:4890001677","489:4890003454","489:4890001579","489:4890003324","484:4840004830","489:4890001947","489:4890002110","489:4890002605"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,469,479,489,489,489,489,489,489,489,489,484,489,489,489],"twin_sims":[0.5669820594452863,0.5655649080464263,0.5546079673684081,0.5249532398130928,0.4899100630611211,0.4796433449813471,0.4788612186948161,0.4739524175405394,0.4624300369234676,0.4472905005550242,0.4453621137814175,0.4286806693230716,0.4264509654058725,0.42463898704301084,0.4221147761519496,0.42091899206677685,0.42027172283958353,0.4135389425691091,0.41067793906641314,0.40732171934962896,0.4021600686202377,0.4019602064053971,0.4014681562157189,0.40135702712620663,0.39942198151861025],"twin_dists":[0.1383547514816609,0.13865951697932977,0.1410192684643363,0.14744570950327485,0.15514793962463774,0.15743364593002968,0.1576083978520744,0.1587072980699585,0.16130181321981754,0.16474587735001892,0.16518764466327363,0.1690408128042269,0.1695603712621798,0.16998341969494155,0.17057401108329998,0.1708543066538508,0.171006168741854,0.17259176849651986,0.17326891885330983,0.1740659201643836,0.1752973731292548,0.17534519788205127,0.17546298567015853,0.17548959696536004,0.17595350514546929],"n_dims_used":45,"mean_confidence":0.9197536044650607},"coverage":{"mean_confidence":0.9197536044650607,"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}}