{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000514","485:4850000960","485:4850000516","485:4850001124","485:4850000263","470:4700001948","485:4850002379","485:4850001508","499:4990002061","479:4790001383","485:4850002294","470:4700008173","467:4670000475","485:4850002113","485:4850000553","485:4850002373","470:4700008170","485:4850001875","479:4790000411","485:4850000450","479:4790001558","485:4850000408","485:4850000517","485:4850001792","485:4850001786"],"twin_admin_codes":[485,485,485,485,485,470,485,485,499,479,485,470,467,485,485,485,470,485,479,485,479,485,485,485,485],"twin_sims":[0.44625507396358943,0.37534644743678186,0.33178135160585365,0.3190886835164898,0.2918495048937551,0.27977764578664777,0.25657200921981926,0.2354532063232873,0.2333551909969272,0.23019956741647618,0.22912551562662653,0.22317418385153284,0.219556679421374,0.21887682677763043,0.21811201563997226,0.21761645906092608,0.21455424563400163,0.213291609858045,0.20981235284689165,0.208971743454835,0.20521199199139914,0.19916010710818943,0.1971174524044984,0.19619311678315438,0.1953673936479431],"twin_dists":[0.16498298933926883,0.1818155451401892,0.19292190461912767,0.19630271712298938,0.20382575057471825,0.2072920595976845,0.21422173014542686,0.22088157562469757,0.2215640148573769,0.2225981017360395,0.2229521942942658,0.22493441738550704,0.22615656166745698,0.22638774577699272,0.2266483966187913,0.22681761223378719,0.22786904830191146,0.22830553259871156,0.22951741181396842,0.22981225278320794,0.23114095868532883,0.23331518563871587,0.23405930397235217,0.23439778376146325,0.23470108871638165],"n_dims_used":45,"mean_confidence":0.919267103407118},"coverage":{"mean_confidence":0.919267103407118,"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}}