{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002380","474:4740001456","474:4740001539","474:4740001759","474:4740001225","474:4740001140","474:4740003226","474:4740001852","474:4740002064","474:4740002063","474:4740003060","474:4740001543","474:4740001342","474:4740001124","474:4740001223","487:4870007383","474:4740001763","487:4870004611","487:4870005038","474:4740002853","466:4660009732","474:4740002381","487:4870012409","474:4740001743","474:4740001851"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,474,466,474,487,474,474],"twin_sims":[0.6235726251490271,0.5025630269617609,0.478120334391546,0.45696259470343287,0.4552940494641976,0.43049494267069666,0.3951674149879021,0.3668731294951706,0.34147948495635355,0.3101347634577832,0.2995478883436784,0.2787175640730664,0.2563041195169745,0.254050355857132,0.24462091934762065,0.23663020540725618,0.2340121964216032,0.23341905565978197,0.23249267241845675,0.21644292645924512,0.2152284912635556,0.21489137690565202,0.21411630213745328,0.20678853707010383,0.2067462730379498],"twin_dists":[0.1262243775768124,0.15235049281726037,0.15777401950707112,0.16254078669551453,0.16291995367671697,0.16861887358387304,0.17697711638785488,0.18392164290707375,0.19038622433503846,0.19873328991886227,0.20165965747540657,0.20760072802579524,0.21430396849504105,0.21499800779561848,0.2179451423767697,0.2205004647773377,0.22134987415564772,0.22154318181871527,0.2218457410889338,0.2272193692980225,0.22763667652812158,0.22775279799939963,0.22802024519855973,0.23058179733692832,0.23059674927342477],"n_dims_used":45,"mean_confidence":0.9182646009657118},"coverage":{"mean_confidence":0.9182646009657118,"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}}