{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002655","477:4770002808","477:4770001402","477:4770002319","477:4770002963","468:4680005334","477:4770003426","477:4770000531","477:4770002532","477:4770001874","468:4680007259","467:4670004642","477:4770000864","477:4770002760","477:4770002804","477:4770002387","477:4770000852","468:4680007927","468:4680006941","468:4680007720","467:4670003115","477:4770001511","477:4770002182","477:4770000697","472:4720004376"],"twin_admin_codes":[477,477,477,477,477,468,477,477,477,477,468,467,477,477,477,477,477,468,468,468,467,477,477,477,472],"twin_sims":[0.5134862834187304,0.4001643193869492,0.3983774459003417,0.36239098858872054,0.3104985171807318,0.3101016818319143,0.29711968351618406,0.2843777027140239,0.2728671441782969,0.27267189586934276,0.25198676275432125,0.24574383425778842,0.2423278597250177,0.23684972745096536,0.23014674933139342,0.22950199031238233,0.2286468711509285,0.22610680027378496,0.22152926718703342,0.21938276345542856,0.2175408462375123,0.21530408495806527,0.20890420944505028,0.2085744211974929,0.2017480910451356],"twin_dists":[0.1499509887793568,0.1757754165953055,0.17620434704960874,0.1850455387714344,0.19863377498667337,0.19874234363215826,0.2023393033986149,0.2059607902028275,0.20931724527526688,0.2093749185106489,0.2156369219815065,0.21759040051388298,0.21867282391581114,0.2204295209457793,0.22261548924036798,0.22282795392356144,0.22311034660680806,0.22395331724596831,0.22548848478854094,0.22621565610812183,0.2268434541881381,0.227610654578426,0.2298359751083295,0.2299518931913733,0.23237993358804407],"n_dims_used":45,"mean_confidence":0.9241439819335937},"coverage":{"mean_confidence":0.9241439819335937,"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}}