{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002766","466:4660004797","470:4700004610","488:4880000907","470:4700004062","488:4880000905","470:4700004611","466:4660004374","470:4700005206","466:4660004289","470:4700002938","466:4660004536","466:4660004547","500:5000001503","494:4940001170","470:4700004952","470:4700002884","470:4700004579","466:4660004882","466:4660004714","493:4930004398","493:4930005103","470:4700005789","480:4800004952","493:4930005833"],"twin_admin_codes":[470,466,470,488,470,488,470,466,470,466,470,466,466,500,494,470,470,470,466,466,493,493,470,480,493],"twin_sims":[0.24192569695053717,0.2144831548044785,0.17141795546875319,0.16147278182134076,0.1605821334408676,0.15651185050260627,0.1557864234409816,0.15016293253418037,0.14916466051094238,0.14759593108213845,0.145397777049038,0.140721165448614,0.1401586687563665,0.13566941499858126,0.1350570860030889,0.12447831308565464,0.1227609958846326,0.11703935421883362,0.11577175601501892,0.11101211608344207,0.1083492500286035,0.10804612583743059,0.10684071714923375,0.09734232716613742,0.09385911021358355],"twin_dists":[0.21880090495858215,0.22789357772917723,0.24391870712442934,0.24801733937473358,0.24839321497516964,0.2501305447916564,0.2504436311839994,0.2529076378832677,0.25335210337453634,0.2540550089596277,0.25504928939958155,0.25720230776035496,0.25746483914580953,0.259588798054159,0.25988256360708223,0.26512366556032313,0.2660060281464861,0.2690154959884452,0.269697414538629,0.2723103452321013,0.27381013275112337,0.27398266261218024,0.27467248498024394,0.28033168865260794,0.2825156978026683],"n_dims_used":43,"mean_confidence":0.9137569693631904},"coverage":{"mean_confidence":0.9137569693631904,"n_dims_used":43,"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}}