{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008010","477:4770002018","500:5000000837","500:5000001127","477:4770000755","485:4850008018","477:4770000602","477:4770000601","477:4770000600","500:5000002017","477:4770001953","477:4770000705","485:4850008017","500:5000000896","500:5000001900","477:4770002141","477:4770002013","477:4770000756","477:4770001896","477:4770001956","500:5000000897","485:4850007584","485:4850007968","485:4850007403","477:4770000162"],"twin_admin_codes":[485,477,500,500,477,485,477,477,477,500,477,477,485,500,500,477,477,477,477,477,500,485,485,485,477],"twin_sims":[0.7881381068827379,0.7778378119202999,0.7541575967470957,0.7529179627658719,0.7509342119524748,0.7480760650793759,0.7474816599871711,0.7389846963036741,0.7343446454224354,0.7310837853986313,0.7277622190304952,0.7261073799141554,0.7251878806435483,0.7121827091745642,0.7119840783548977,0.7096632652148881,0.7078251941827338,0.702150511402804,0.6968815368972135,0.6961907201919718,0.6880710875292614,0.6786348448204139,0.674843631521738,0.6737063948457379,0.6733179334277714],"twin_dists":[0.08961940827277244,0.09206209523169628,0.0975622678567005,0.09784627070175611,0.09830001357802204,0.0989521917729514,0.09908759673925821,0.10101498144111469,0.10206132131656298,0.10279419357726888,0.10353870854223338,0.10390890286579764,0.10411439319146054,0.10700598317563051,0.10704994403864597,0.10756315997107994,0.10796907809934987,0.10921934666559308,0.11037648181255409,0.11052793991027855,0.11230398260807571,0.1143591993392844,0.11518252952152089,0.11542925277860468,0.11551350392164494],"n_dims_used":45,"mean_confidence":0.9223435295952691},"coverage":{"mean_confidence":0.9223435295952691,"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}}