{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010428","475:4750011713","475:4750011589","475:4750010435","475:4750010444","475:4750010712","475:4750010440","475:4750011656","475:4750010364","475:4750011385","475:4750010368","475:4750009797","475:4750010373","475:4750010778","475:4750010497","475:4750010385","475:4750010307","475:4750011453","473:4730007345","475:4750010447","475:4750010377","475:4750010179","475:4750010114","475:4750011582","475:4750010567"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,475,475,475,475],"twin_sims":[0.6421560392184523,0.6135121828743227,0.5467943823918993,0.5319937927115265,0.5262826644621463,0.5199862241629567,0.5155942199523734,0.48275881589295067,0.48138892444852516,0.4773099613834734,0.45877619990288326,0.4542776427765411,0.4370764202192605,0.4258030182849673,0.4160738709410286,0.40734828093931585,0.39405212412788293,0.38385172700025594,0.3670462839615423,0.35576578179750595,0.35036375400589453,0.34555917160406285,0.33974738517733866,0.3357079515833264,0.33172255246829996],"twin_dists":[0.12223720966827939,0.12837948965998933,0.14270629086622294,0.145913678130295,0.14715608448830153,0.1485292878706548,0.14948945231610591,0.15673844762300115,0.15704395517981137,0.15795526986567265,0.1621292228498034,0.16315117404949625,0.16709423850883273,0.1697115637996802,0.1719934911199823,0.17405960122542027,0.17724628290844116,0.17972479308861053,0.18387836350204942,0.1867198309607719,0.18809694394620882,0.18933111371568834,0.19083622306783313,0.19189048355143298,0.19293740014004757],"n_dims_used":45,"mean_confidence":0.9154639350043403},"coverage":{"mean_confidence":0.9154639350043403,"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}}