{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002242","477:4770000490","477:4770000967","477:4770000958","477:4770001373","500:5000002117","477:4770000066","477:4770001080","485:4850007626","500:5000000957","485:4850006823","477:4770000436","499:4990000535","477:4770001555","485:4850007461","485:4850001875","477:4770000238","485:4850003779","485:4850006892","500:5000001249","500:5000000775","500:5000001353","477:4770000127","477:4770000159","500:5000001248"],"twin_admin_codes":[500,477,477,477,477,500,477,477,485,500,485,477,499,477,485,485,477,485,485,500,500,500,477,477,500],"twin_sims":[0.46539844346574805,0.45676502885731657,0.44898231659827753,0.4482862742160278,0.42568501211803517,0.3946378754327682,0.38172150186471315,0.37507803640707205,0.36960444828762523,0.35411642854823405,0.35262005269247704,0.3296213358786749,0.3162958282263306,0.3096077611088381,0.3022502311294437,0.2960191601151047,0.2899290325664194,0.2881208307451939,0.2866304525315912,0.28387553368873863,0.28150749752018867,0.27128821236060086,0.26905173763479845,0.2671746641934714,0.2652079876747864],"twin_dists":[0.16063131260620384,0.16258565612133663,0.1643588987684998,0.16451804177792234,0.1697391097124704,0.17710487267451042,0.180246323833067,0.18188189817894912,0.18324014415752368,0.18713913404143592,0.18752042341263428,0.19349213098326562,0.1970566501928789,0.19887758475469572,0.20090706071142694,0.20264841068961348,0.20437136982251478,0.20488706498874,0.2053135746444378,0.20610548360536168,0.20678989268910228,0.20978436697092329,0.21044890012075285,0.2110092870981436,0.2115990543199222],"n_dims_used":45,"mean_confidence":0.920855712890625},"coverage":{"mean_confidence":0.920855712890625,"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}}