{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002853","474:4740001852","474:4740001743","474:4740001543","474:4740001341","474:4740001539","474:4740001656","474:4740002380","474:4740001342","474:4740002064","474:4740003038","474:4740001140","474:4740001223","474:4740001759","474:4740003304","474:4740002763","474:4740003034","474:4740001763","474:4740001226","474:4740001750","474:4740002156","474:4740002478","474:4740001761","474:4740001853","474:4740001862"],"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":[0.6519835060630054,0.5826085141662195,0.5613232035989784,0.5484910525289978,0.4811397254308092,0.4576999823459291,0.4138530883258236,0.40357481341783424,0.38843695238541504,0.3864426419664555,0.37894122842845696,0.3620228862452609,0.3566943957174009,0.3553013224494511,0.33094584482760814,0.3271659398751102,0.32612244474518703,0.30988369165766705,0.3009916702503646,0.2860228043551422,0.28467917893028133,0.28241806181062173,0.2661154592668668,0.2645463805718327,0.25372810220735265],"twin_dists":[0.12012316138446257,0.1349994938342001,0.13957228951985037,0.1423396310618604,0.15709955997623956,0.16237337951754563,0.17251753996048905,0.17495914646534189,0.1786068785340026,0.1790923337732304,0.18092911325298766,0.18513815183755936,0.18648419791294316,0.18683780521685125,0.1931422295492536,0.19414283513244515,0.19442018762543148,0.19880201659194377,0.20125707655365233,0.20548785015721238,0.20587399772812348,0.2065263114687381,0.21132658466052742,0.21179806923186598,0.21509756354448867],"n_dims_used":45,"mean_confidence":0.9202573988172743},"coverage":{"mean_confidence":0.9202573988172743,"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}}