{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003880","496:4960001350","496:4960003179","496:4960004039","496:4960001711","470:4700000067","496:4960003330","472:4720000918","496:4960003470","472:4720000983","479:4790005636","496:4960005456","496:4960003316","472:4720001459","472:4720000153","496:4960002621","472:4720001835","472:4720000171","479:4790004417","496:4960001140","496:4960002797","496:4960003732","496:4960001839","496:4960002923","488:4880005304"],"twin_admin_codes":[496,496,496,496,496,470,496,472,496,472,479,496,496,472,472,496,472,472,479,496,496,496,496,496,488],"twin_sims":[0.5669478434787719,0.4549224738485996,0.4355824729400219,0.39645477362479536,0.3536138995355698,0.3225438808937837,0.32252165593996096,0.3140287011618509,0.3085649258693732,0.29010886107865874,0.2880852617098688,0.27822388453980773,0.27474534290575864,0.274191260410947,0.2725323076652307,0.270826502976447,0.2682275104505514,0.2680784741710884,0.26703898125602565,0.26582994330080356,0.2645181325822869,0.2641928701647907,0.257532675058082,0.25262945716735513,0.25182605974584954],"twin_dists":[0.13836210871730836,0.1630044607973821,0.16743950857308332,0.17666685809681376,0.18726708926828745,0.1953750986872672,0.19538104761774014,0.19767143507816462,0.19916353208444082,0.2043201881804763,0.204897228566552,0.20774471855450793,0.20876374586327573,0.2089267900935937,0.20941616621563588,0.20992127864569798,0.2106946677723171,0.2107391572863459,0.21104988883446424,0.21141224877304157,0.21180657328342034,0.21190453433225626,0.2139272648984445,0.21543757993986032,0.2156868172228255],"n_dims_used":45,"mean_confidence":0.9340816921657986},"coverage":{"mean_confidence":0.9340816921657986,"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}}