{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009737","484:4840000769","473:4730009719","473:4730009638","473:4730009721","484:4840000417","473:4730009718","484:4840000283","484:4840000768","471:4710000045","484:4840000227","484:4840000368","484:4840000328","484:4840001115","484:4840000643","484:4840000777","484:4840000705","484:4840000131","484:4840005990","484:4840006360","473:4730008948","484:4840000126","500:5000007831","473:4730009739","471:4710001714"],"twin_admin_codes":[473,484,473,473,473,484,473,484,484,471,484,484,484,484,484,484,484,484,484,484,473,484,500,473,471],"twin_sims":[0.8864544517772068,0.8117610812123428,0.784212060970377,0.7787975580011367,0.7476002844344127,0.701215100493416,0.6857953349535287,0.6402979345897278,0.6346673108133336,0.6342902223838867,0.5864894383779681,0.5837080364227278,0.5602533188903407,0.5391509492722739,0.50378723523625,0.5033200544449824,0.4988578965836971,0.4647325277972417,0.4520333643905875,0.44879422246899137,0.4294217811664424,0.4290060569648715,0.4259706103241526,0.41028228636345904,0.40871131424164875],"twin_dists":[0.06376441464774531,0.08387704578092083,0.09055443268931714,0.09183589126442963,0.09906058038091119,0.10942503091405563,0.11280046578464993,0.1226364131850172,0.1238452953624349,0.1239262147239036,0.13416740078039113,0.13476371072708812,0.13980266084611664,0.14436058329565712,0.1520808898770861,0.15218375436375894,0.15316756347842347,0.16078159896657013,0.1636623942012324,0.16440189542225928,0.16886836708710468,0.1689650849254749,0.16967244860422787,0.17336272505058575,0.1737355832424052],"n_dims_used":45,"mean_confidence":0.9234634399414062},"coverage":{"mean_confidence":0.9234634399414062,"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}}