{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002030","477:4770001965","477:4770001852","477:4770001904","477:4770003326","477:4770001793","477:4770002085","477:4770002028","477:4770001905","477:4770003413","477:4770003483","477:4770001860","477:4770002095","477:4770002029","477:4770003346","477:4770002496","477:4770003484","477:4770001848","477:4770003095","477:4770003259","477:4770002858","477:4770002164","477:4770003411","477:4770001964","477:4770002854"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8022974008956234,0.6582611239089942,0.6384949304637978,0.49394403360960126,0.438935508402975,0.4214955258275213,0.40836183701829665,0.40803018592200024,0.40174347390588105,0.3995989146193724,0.39898947522522216,0.39259529682839106,0.3822203717502404,0.35174430419678554,0.3470544030161728,0.34590709591019,0.32962555827037765,0.3276978950836802,0.31588485112285813,0.30783683129447853,0.3017412916156667,0.2986194542439907,0.2946129264919973,0.2917432665517972,0.27886527821385826],"twin_dists":[0.08620299434064235,0.11876999943871003,0.12302364402545811,0.1542538329340688,0.16666523118195647,0.1707191235009091,0.17381861478528626,0.1738974400882505,0.17539707163494322,0.17591104483867606,0.17605733383217778,0.17759840868307314,0.18012406348673946,0.18774396204350863,0.18894606504355507,0.18924143851263925,0.1934910143101498,0.19400163391681216,0.19716791055649177,0.19936350630871508,0.2010484983752672,0.20191913997607647,0.20304437100788147,0.2038558777162466,0.20755767471714504],"n_dims_used":45,"mean_confidence":0.9198710123697916},"coverage":{"mean_confidence":0.9198710123697916,"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}}