{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006174","474:4740006149","474:4740006180","474:4740006199","474:4740006155","474:4740006216","474:4740006175","474:4740006227","486:4860004492","486:4860004615","474:4740005842","474:4740006201","474:4740005858","486:4860004619","486:4860000527","474:4740005508","474:4740006192","474:4740006099","474:4740006015","474:4740005702","474:4740006118","474:4740005656","474:4740005843","474:4740006200","474:4740006089"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.665411091110934,0.6358088911915482,0.5373278949180301,0.49980730904883175,0.38414597208913986,0.3419313888116863,0.3346990777556755,0.2924514136548843,0.28625786290198074,0.27204306472986695,0.19461106796540606,0.18394206585891507,0.17590778341095717,0.17215838664297442,0.17164869064676114,0.16498528709657995,0.16432502052491205,0.15488938607869718,0.15247292561673415,0.14995215355120695,0.147479277478287,0.14109109099510475,0.13777927107300916,0.1365873257534066,0.1362520768292127],"twin_dists":[0.1172257003510959,0.1236002942569885,0.1447557947492838,0.15295803494278412,0.17965286377167172,0.19026902096751644,0.1921548606324788,0.2036551837205448,0.20542040825512617,0.20956083811366358,0.23497968394392807,0.23899266089260046,0.24212418005336242,0.2436204709781464,0.24382567117538625,0.24654946442630798,0.24682365136977322,0.25083226014907833,0.25188742379815926,0.2530013023529533,0.25410749822863055,0.2570300800795438,0.25858413931974766,0.2591502853538816,0.2593101868598691],"n_dims_used":45,"mean_confidence":0.9260868496365018},"coverage":{"mean_confidence":0.9260868496365018,"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}}