{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001749","480:4800001638","480:4800001635","480:4800002363","480:4800002032","480:4800002365","480:4800002030","480:4800001922","480:4800002140","480:4800001861","480:4800001291","480:4800001979","480:4800001639","480:4800002097","480:4800001869","480:4800002136","480:4800001975","480:4800001870","480:4800001747","480:4800002028","480:4800001696","480:4800001637","480:4800002415","480:4800002409","480:4800002364"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8376711385825523,0.8314769207972866,0.8144126148345302,0.7792407002643483,0.7774916648213329,0.7717198114378522,0.7320464701294277,0.722734075612145,0.7220240099106793,0.7200247656844299,0.7061740457377336,0.6825709803093947,0.6713931814602649,0.660678876204437,0.638736202360933,0.5921727881425501,0.5826716641292136,0.568613293463119,0.5656006644728067,0.543196912995348,0.5353600819537205,0.5267193606304453,0.5124552844354487,0.47498824401565715,0.44687674761232027],"twin_dists":[0.07730089587454143,0.07890379873566232,0.08321867134922793,0.09173135245204984,0.09214361123984909,0.09349767683994711,0.10257803766576648,0.10466206636637417,0.1048203600277565,0.10526560274740819,0.10833331463046401,0.11350298424559721,0.11593076447305978,0.11824818840085805,0.12297183352243318,0.13294946396189897,0.13498595098402755,0.13800405829231024,0.1386518262420123,0.14348437734830485,0.1451826815464504,0.14706098240694707,0.15017689962835146,0.15847510635462975,0.16484060148875257],"n_dims_used":42,"mean_confidence":0.910674322219122},"coverage":{"mean_confidence":0.910674322219122,"n_dims_used":42,"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}}