{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002161","474:4740002162","474:4740002475","474:4740002265","474:4740002053","474:4740001948","474:4740002052","474:4740002486","474:4740001955","474:4740000912","474:4740002166","474:4740001947","474:4740002062","474:4740002270","474:4740002780","474:4740002163","474:4740002875","474:4740002366","474:4740002866","474:4740002581","474:4740001857","474:4740000927","474:4740002781","474:4740001957","474:4740003138"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7774556269761825,0.6948427144663841,0.6641315017143045,0.6388897752655376,0.6380098418511543,0.6080790986808235,0.5895450981853837,0.5887871060677891,0.5878386249974483,0.5689400590324276,0.5450946236805435,0.5031479216147122,0.4961037311897031,0.4854781908792284,0.47312494411124134,0.46642603094668517,0.4568209954917314,0.4320663069307746,0.431967386236946,0.4197300948809128,0.41695718770653695,0.41328500000976526,0.3966403130271149,0.3731418880785978,0.371404595520883],"twin_dists":[0.09215209592257369,0.11082331916541054,0.11750233796259053,0.12293885424425131,0.12312780473874209,0.1295429242536647,0.13351249649864644,0.13367493488280932,0.13387821178831044,0.13793382211179975,0.14307381412218612,0.152221661332901,0.1537760261085582,0.1561327852235283,0.15889290561365388,0.16039954871852335,0.16257294475655962,0.16825401124664666,0.16827696422868033,0.171133321383864,0.17178538543805935,0.17265178968096886,0.17662218064219778,0.18236121939794472,0.18279235516924205],"n_dims_used":45,"mean_confidence":0.9203922695583767},"coverage":{"mean_confidence":0.9203922695583767,"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}}