{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004746","470:4700005682","470:4700000851","470:4700003214","470:4700006927","470:4700005248","470:4700003375","488:4880004940","470:4700005832","466:4660006702","470:4700008142","470:4700003200","470:4700005661","466:4660001399","470:4700006659","466:4660002208","470:4700004907","470:4700008757","470:4700007590","470:4700005239","470:4700008708","470:4700007851","470:4700004389","470:4700006387","488:4880005511"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,466,470,470,470,466,470,466,470,470,470,470,470,470,470,470,488],"twin_sims":[0.5240040870957875,0.46911116076528225,0.31462732467459187,0.2973489866387541,0.2834103028852348,0.27778938830731964,0.26180222346429244,0.24242191254104467,0.23138374867270262,0.21908169345927955,0.21530137453664444,0.21067642019428026,0.2065551539222422,0.19452656350973943,0.1895068241233499,0.18593902539194285,0.18582081328099548,0.1851572972339814,0.1828637806693883,0.18265842789288037,0.18219492823449512,0.18051997451459198,0.18045848672353892,0.17792946088862296,0.1771400686892012],"twin_dists":[0.1476525899140794,0.15979476583671726,0.19750886028068154,0.20227498318331824,0.20623967152078929,0.20787157602925382,0.2126268625239496,0.21864288977510005,0.22220896248365063,0.22631803016679805,0.22761158749218718,0.2292151788096611,0.23066438841251666,0.23501085811751798,0.23687983184606945,0.23822935508572682,0.23827437875564833,0.23852746781037237,0.23940724747030095,0.2394863982987192,0.23966528002462056,0.24031440053270142,0.2403383107703855,0.24132679461911793,0.24163737420979706],"n_dims_used":43,"mean_confidence":0.9136244308116824},"coverage":{"mean_confidence":0.9136244308116824,"n_dims_used":43,"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}}