{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002232","477:4770002157","477:4770002850","477:4770001921","477:4770002572","477:4770003325","477:4770003331","477:4770001793","477:4770002863","477:4770002930","477:4770002941","477:4770003413","477:4770002095","477:4770002864","477:4770003334","477:4770002234","477:4770002233","477:4770003467","477:4770001971","477:4770002359","477:4770003271","477:4770002367","477:4770002419","477:4770002299","477:4770001918"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6122479617953993,0.5124441363596827,0.4900190059057164,0.4781765942522211,0.4471462693309984,0.4446342921219011,0.44017501401670905,0.43761184706939243,0.411603454005354,0.4012699229009412,0.39752479806674523,0.39296397743373185,0.3860073097009356,0.3824338357164064,0.3785411824356097,0.35678996706086524,0.35253774437365154,0.33900201044415584,0.33681268943216014,0.3319385668205155,0.33107498689223175,0.32267156157358895,0.31427823780662667,0.3129369343577668,0.30576053915178975],"twin_dists":[0.12865022318476338,0.15017934300086927,0.15512376445198295,0.1577614399484381,0.16477889371562165,0.1653545681981918,0.16637959692183857,0.16697060852722787,0.17304964084869034,0.1755104575264566,0.17640933043406426,0.17750923863062154,0.1791984599666486,0.1800717722998969,0.18102755708514995,0.18645996491732394,0.1875414206529976,0.191030249786629,0.1916014785066473,0.19288048057408866,0.1931081546300728,0.19534092696265604,0.19760364428001884,0.1979683925562208,0.1999352696840813],"n_dims_used":45,"mean_confidence":0.9200474209255642},"coverage":{"mean_confidence":0.9200474209255642,"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}}