{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000172","485:4850001005","485:4850000254","485:4850001651","485:4850000946","485:4850000642","485:4850007333","485:4850002675","473:4730001993","485:4850001294","488:4880000806","477:4770000444","469:4690001576","478:4780005952","485:4850004631","485:4850001183","470:4700004134","473:4730001328","499:4990002409","479:4790000354","485:4850000745","485:4850000673","485:4850003617","470:4700008442","473:4730003819"],"twin_admin_codes":[485,485,485,485,485,485,485,485,473,485,488,477,469,478,485,485,470,473,499,479,485,485,485,470,473],"twin_sims":[0.3557963089473794,0.34784244960087163,0.30501996299526485,0.29602223290144275,0.29563854493543623,0.26143358512713,0.24101092646698752,0.23850084309561514,0.23234671083434227,0.20443604352660041,0.19114580147795238,0.1758431867630656,0.1742070602326537,0.16757926611389445,0.1674697858648598,0.16739141030236948,0.16730488666969,0.1666788251734165,0.1625134000460691,0.15214619275806132,0.1412149169729479,0.1410266023732928,0.139560379763838,0.1354541175687254,0.13357136354313637],"twin_dists":[0.18671207974701942,0.1887434813655911,0.20013974977150475,0.2026475466857129,0.20275547270614824,0.2127386127880572,0.21909275620082364,0.21989729288238138,0.2218934847291051,0.23141724782511766,0.23626584422503283,0.24214976539746172,0.24280004562683086,0.24547987773690513,0.2455247780606108,0.24555693463489758,0.2455924468636297,0.24584979878392732,0.2475800740028964,0.2520310333213182,0.25697250506535857,0.2570600800737686,0.25774493921696967,0.2596919736924409,0.260599518795001],"n_dims_used":45,"mean_confidence":0.9190800984700521},"coverage":{"mean_confidence":0.9190800984700521,"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}}