{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002280","477:4770003064","489:4890004950","477:4770002613","472:4720005514","489:4890004968","472:4720006015","496:4960002421","472:4720007474","477:4770002342","489:4890004964","489:4890004995","489:4890003888","477:4770002832","477:4770003230","472:4720006510","472:4720005077","477:4770002988","472:4720005740","477:4770002212","489:4890005171","472:4720005798","472:4720005661","496:4960001427","489:4890003893"],"twin_admin_codes":[477,477,489,477,472,489,472,496,472,477,489,489,489,477,477,472,472,477,472,477,489,472,472,496,489],"twin_sims":[0.622380175196701,0.44918819759688855,0.397801343094158,0.32242244590061436,0.32007418393238923,0.281812528367593,0.2800247645043415,0.27051101794675975,0.2678923914122311,0.26379977384907966,0.26367541338336203,0.25933985943570864,0.25367803738185263,0.2384520449477682,0.2239842978532336,0.22202059226556106,0.2212336309623383,0.2182481672703161,0.21463097719582389,0.213732822985349,0.21241022528576384,0.21234638707535214,0.21137899800323467,0.20906104552127547,0.20629508258051893],"twin_dists":[0.12647990280689692,0.16431184394838946,0.17634282477192065,0.19540760585754371,0.19603756787484342,0.20670153796334806,0.2072202072103823,0.21001491296416322,0.2107947272565326,0.2120230258367115,0.21206053492936697,0.21337519627189436,0.215113037579173,0.219912988201977,0.22466254227014426,0.2253227019149742,0.22558835676473055,0.22660195072945052,0.2278425787337223,0.22815281032199938,0.22861125770791138,0.22863343454312515,0.22897005135942253,0.2297808921149196,0.23075649919067395],"n_dims_used":45,"mean_confidence":0.9214953952365451},"coverage":{"mean_confidence":0.9214953952365451,"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}}