{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008205","494:4940007892","494:4940007376","494:4940007813","494:4940007812","490:4900002607","494:4940007898","494:4940007477","494:4940007479","494:4940008830","494:4940007483","494:4940004669","466:4660006628","487:4870000842","490:4900003570","490:4900003748","494:4940007154","494:4940007054","494:4940007471","487:4870001495","466:4660004850","494:4940007514","494:4940007991","466:4660007630","487:4870001400"],"twin_admin_codes":[494,494,494,494,494,490,494,494,494,494,494,494,466,487,490,490,494,494,494,487,466,494,494,466,487],"twin_sims":[0.534302097259878,0.5258593669130156,0.4525671477444338,0.44287874370641406,0.42032059552753503,0.4113205616095491,0.41044916327859343,0.3752189717630218,0.37058436585849686,0.36452764281288763,0.34717572223442356,0.34489362145773345,0.3176829247500056,0.30398596746260365,0.2992613983230164,0.2992101797275256,0.29918239317752116,0.2935930382944773,0.28972922230842924,0.2846951807040431,0.28372704552229366,0.28161513969957597,0.28075453335419326,0.2794488328156144,0.2745530861857052],"twin_dists":[0.1454123241296264,0.14724828532002632,0.16354072000043268,0.16575762953466988,0.17099469879818838,0.17311664234052987,0.17332315498928844,0.1818470550973599,0.1829962544572534,0.18450890382356028,0.18891486164843863,0.18950278820865263,0.1966817353794495,0.20042572717911802,0.2017396765476104,0.2017539870572502,0.20176175123803344,0.20333224507989092,0.20442826074313797,0.2058693924987332,0.20614829807115587,0.20675870662043996,0.20700824357805012,0.20738772526029187,0.20882029643228728],"n_dims_used":45,"mean_confidence":0.917356448703342},"coverage":{"mean_confidence":0.917356448703342,"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}}