{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004103","470:4700004779","470:4700004961","470:4700004956","470:4700004608","470:4700004278","472:4720004854","469:4690004831","470:4700002219","466:4660004799","477:4770003584","470:4700003230","493:4930000565","496:4960003961","490:4900004724","470:4700004599","467:4670001047","488:4880000377","470:4700005573","470:4700004785","470:4700003762","470:4700005657","470:4700003056","493:4930000479","490:4900004699"],"twin_admin_codes":[470,470,470,470,470,470,472,469,470,466,477,470,493,496,490,470,467,488,470,470,470,470,470,493,490],"twin_sims":[0.7002985481481983,0.5938568558611407,0.5748312024201155,0.4902274905190226,0.3814301247520787,0.32020718100592915,0.31146202702768955,0.3079912710345279,0.30777921675807013,0.29785584619647465,0.2952245118492866,0.2942887759144385,0.29238934912724707,0.2910473116239192,0.2870483451719964,0.2785825409424822,0.27758240276696994,0.27713522812386404,0.2702848007046061,0.2697689663008855,0.2629135538481047,0.2609730559615538,0.2580122048423466,0.2550228976836501,0.2539190106866475],"twin_dists":[0.10962645967173978,0.13258868179371827,0.13666830494623688,0.1550775047501236,0.18031776850257636,0.19600182008384776,0.19837050208020457,0.19932106606971944,0.19937934199600763,0.20213291090156124,0.2028720270798106,0.20313580190840705,0.20367276171398693,0.20405339854566604,0.20519385024500497,0.20764009451613594,0.20793205099358894,0.20806279597457594,0.21008209458839228,0.21023541629211592,0.2122905656316829,0.2128783581200592,0.21378053799764224,0.21469803984144345,0.21503857535463847],"n_dims_used":43,"mean_confidence":0.9102114300395168},"coverage":{"mean_confidence":0.9102114300395168,"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}}