{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001512","477:4770001806","477:4770001104","477:4770000187","467:4670003568","468:4680001068","477:4770000875","468:4680000932","472:4720003490","472:4720005450","477:4770000391","489:4890004687","473:4730001610","477:4770002810","489:4890004357","468:4680004395","467:4670000953","477:4770000534","467:4670000843","472:4720007922","472:4720003307","477:4770000066","485:4850007575","477:4770003036","489:4890003958"],"twin_admin_codes":[477,477,477,477,467,468,477,468,472,472,477,489,473,477,489,468,467,477,467,472,472,477,485,477,489],"twin_sims":[0.6536299023798673,0.31637040867187777,0.29173398824227226,0.28923338107186547,0.2481507559090945,0.21822601967836217,0.21563994172089945,0.21318694005974645,0.21117671682165942,0.2036205718814231,0.202327345609489,0.1990113799171544,0.1976601858857032,0.19616969791116817,0.19601389605215858,0.18786266814102826,0.18759741750699332,0.18714651367430282,0.1845887924807093,0.1804810264930385,0.17987848505554319,0.17986803701652393,0.17336946050674745,0.16865013053571085,0.16662164708711294],"twin_dists":[0.119768501111587,0.19703646842767822,0.20385850917503356,0.20456954017713352,0.21683352392602687,0.22660950469072697,0.2274951155630748,0.2283417945330158,0.22904056995742972,0.23170838514826012,0.23217173346978484,0.23336918699455064,0.23386107365887243,0.23440637378513907,0.2344635398837008,0.2374995024575493,0.23759982903392898,0.23777060432933328,0.2387448241511625,0.2403295452511714,0.24056413549559535,0.24056820818520505,0.24313463852661454,0.24504180144097806,0.2458733373895081],"n_dims_used":45,"mean_confidence":0.9211383395724826},"coverage":{"mean_confidence":0.9211383395724826,"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}}