{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001635","477:4770001691","477:4770001579","477:4770000523","477:4770001566","477:4770001346","477:4770002125","489:4890004861","477:4770001941","477:4770001343","477:4770000428","477:4770000687","472:4720007828","477:4770001809","477:4770000917","477:4770001110","477:4770002244","477:4770003118","489:4890004813","477:4770002063","472:4720007830","477:4770003190","477:4770002260","477:4770000432","472:4720007984"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,472,477,477,477,477,477,489,477,472,477,477,477,472],"twin_sims":[0.6858725097653494,0.6639296110939036,0.5753683178081413,0.46227178616939346,0.4409490228301718,0.41062760289621303,0.40673694897182944,0.38634450329808373,0.36579196546526344,0.36264078951959017,0.35128222437204537,0.3423425679062876,0.33443044637025116,0.33076221579935317,0.32990796242840015,0.3287215282175184,0.32477315973476517,0.31785883624696637,0.31715917143071026,0.3101000381164484,0.3046602724433307,0.3011610663003364,0.29755953925503675,0.2972568305571406,0.29674561613216416],"twin_dists":[0.11278363804391063,0.11754597433425393,0.13655298947360453,0.1613376009654321,0.1662013921899275,0.17328085096982343,0.1742050819851607,0.17911625326594074,0.18419210851215598,0.18498271705148034,0.18786202686947487,0.19016245161865958,0.19222532884728658,0.1931906937310818,0.19341634623915846,0.19373027793427994,0.19477954629599442,0.19663425477674434,0.1968231905023171,0.1987427934953547,0.20023916741097283,0.2012099165271235,0.20221594821130834,0.20230082973551902,0.20244429310692258],"n_dims_used":45,"mean_confidence":0.9213858710394965},"coverage":{"mean_confidence":0.9213858710394965,"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}}