{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000850","477:4770001336","477:4770001448","477:4770001446","477:4770000849","477:4770001562","489:4890004102","477:4770001277","477:4770000847","477:4770001032","477:4770001154","477:4770001092","477:4770001505","477:4770001156","477:4770001218","477:4770000789","477:4770001039","489:4890003189","477:4770001096","477:4770001153","468:4680001784","489:4890002379","477:4770001157","477:4770001036","477:4770001388"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,489,477,477,468,489,477,477,477],"twin_sims":[0.6702680323361602,0.5650890788623943,0.5298558159032014,0.3726290660226902,0.35271235118708116,0.34916702360070895,0.34661478952995933,0.3141780593583709,0.3066502160140772,0.30489024369093054,0.2909138005087345,0.28452342084503796,0.2820132630366975,0.2780825289101079,0.2640189889997519,0.2632381132994924,0.23940635079046574,0.23344184292484438,0.2268756675994213,0.2155765611919913,0.21165583246032563,0.20215770108789263,0.19882020951541682,0.19098414034140193,0.19052469652839776],"twin_dists":[0.11617453990873494,0.13876186728203074,0.1463784406992199,0.18248838074157592,0.18749688066430942,0.18840351566919014,0.1890591822088763,0.19763085575343714,0.1996899996259289,0.20017559605713733,0.20409132279258355,0.2059188322598945,0.20664342506977795,0.20778597612265665,0.21195693395435264,0.2121925194558127,0.21960642603329666,0.22153574938085388,0.22369749474772468,0.22751690998216215,0.22887361638886913,0.232232665935419,0.23343863998910946,0.23632624128867766,0.23649808588725205],"n_dims_used":45,"mean_confidence":0.9208348592122396},"coverage":{"mean_confidence":0.9208348592122396,"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}}