{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000552","474:4740002721","474:4740002422","474:4740002725","474:4740002622","474:4740002312","474:4740002211","474:4740002627","474:4740000107","474:4740002531","474:4740000412","474:4740003185","474:4740002314","474:4740002317","474:4740000362","474:4740002315","474:4740000455","487:4870008258","474:4740002210","474:4740000452","487:4870012065","474:4740000338","487:4870012258","474:4740002421","474:4740002527"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,487,474,474],"twin_sims":[0.6031698166950183,0.47705333865463995,0.4433957432235269,0.40030908884415267,0.38327081157374554,0.38130361461686335,0.37645107075799167,0.37636099707528825,0.3757329515872493,0.3689307586735582,0.36243957419440664,0.3444639723182023,0.34400404879522234,0.3283948062151197,0.32039386601945086,0.32011790919663546,0.3130485050662275,0.3117281812439614,0.3112839838133431,0.303651872961528,0.30232620703950863,0.30106832719597904,0.2963765034626906,0.29451979706547204,0.2830844417034169],"twin_dists":[0.13059414131761332,0.15801268759846782,0.16563886638391853,0.17574070356886756,0.179866877459935,0.18034879652996108,0.1815427188143105,0.18156495107417778,0.18172003948118245,0.18340800405623237,0.18503331839641232,0.1896137068245397,0.18973252252332382,0.1938168383490738,0.19595165575719373,0.19602581420360085,0.19793801861747154,0.19829785922973006,0.19841911613732655,0.200518249932694,0.20088595840174017,0.2012357332669683,0.20254796853712345,0.20307063328829877,0.20633373980842892],"n_dims_used":44,"mean_confidence":0.920501708984375},"coverage":{"mean_confidence":0.920501708984375,"n_dims_used":44,"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}}