{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000376","488:4880005106","488:4880000596","470:4700004278","470:4700005424","488:4880005494","470:4700004608","499:4990000764","470:4700005875","488:4880000283","477:4770003801","467:4670001865","470:4700004104","488:4880004461","488:4880000166","470:4700000588","488:4880005482","467:4670001047","488:4880003264","470:4700003793","496:4960005476","477:4770003982","488:4880005301","470:4700005729","493:4930004387"],"twin_admin_codes":[488,488,488,470,470,488,470,499,470,488,477,467,470,488,488,470,488,467,488,470,496,477,488,470,493],"twin_sims":[0.676250883278058,0.5051188343595238,0.4871984384911137,0.4694862376822499,0.4549564099053261,0.4402080930087659,0.4254833490285625,0.4209430934600477,0.4168881503089611,0.4060771597387814,0.40537855278336393,0.39841336727471877,0.3826338551868787,0.38195041941471536,0.3770297683765807,0.3748938894422563,0.3645207593827226,0.36438388260249954,0.3538106058257822,0.3511699404025829,0.35102954869189296,0.3505912491569056,0.34882552735973005,0.34801423130236975,0.3410227931038185],"twin_dists":[0.11487707008270122,0.15178783787415892,0.15575019052349948,0.1597103797512115,0.16299674170439318,0.16637197844536614,0.16978619080082089,0.1708486538991406,0.17180164353959237,0.17436220331476485,0.17452869258021206,0.1761957156676923,0.18002278725112192,0.18019021242649252,0.18139994478069776,0.18192743402558856,0.18451063008621713,0.1845449601780496,0.18721699218039395,0.18789072849643576,0.187926621666788,0.18803872756836254,0.188491099296082,0.18869935343047367,0.19050475377186432],"n_dims_used":45,"mean_confidence":0.9194541931152344},"coverage":{"mean_confidence":0.9194541931152344,"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}}