{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003320","471:4710003500","471:4710003499","471:4710003319","471:4710001224","471:4710003274","471:4710003228","471:4710003501","471:4710003182","471:4710003442","475:4750012233","471:4710003560","471:4710003532","471:4710003275","471:4710003227","471:4710003321","475:4750012327","484:4840007430","471:4710003561","475:4750012392","475:4750012207","475:4750012100","471:4710003617","471:4710003273","484:4840007615"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,475,471,471,471,471,471,475,484,471,475,475,475,471,471,484],"twin_sims":[0.5260430454530238,0.3524225683536012,0.26527350990339277,0.18298190999659192,0.1262075840478196,0.12435120010163557,0.07194110346339073,0.06937923325992942,0.040264799512381516,0.03793169696039749,0.032022336524576235,0.031774515415213214,0.030034116184483334,0.027442764707941537,0.025120725906786545,0.024752789295296982,0.022574329089264288,0.021693067663482085,0.019346732783117947,0.017883939857922675,0.01747220702841112,0.017374435430301673,0.017372877565757984,0.01732658153986453,0.016801066155145917],"twin_dists":[0.14720827523994362,0.1875708068824617,0.2115793617409026,0.23936174431943072,0.26424446100422505,0.2651886581775009,0.2979711073815681,0.30001668237953094,0.32918905119696135,0.33223346835342227,0.3407230183672436,0.3411074087716991,0.34388161437115367,0.3482793410545392,0.3525350575734741,0.3532403221701225,0.3576122673192051,0.3594855677475912,0.36481702898673746,0.3684341290087575,0.36949891156564096,0.369754986443726,0.3697590768807743,0.369880781942634,0.371282649900393],"n_dims_used":45,"mean_confidence":0.9246487087673612},"coverage":{"mean_confidence":0.9246487087673612,"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}}