{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001004","477:4770000939","477:4770000672","477:4770000944","500:5000001636","500:5000001446","477:4770000830","485:4850006898","500:5000001390","477:4770001698","485:4850006973","500:5000001125","477:4770001425","477:4770000945","500:5000002124","477:4770001245","477:4770001413","500:5000001445","477:4770001244","477:4770001657","500:5000004154","477:4770000888","500:5000002373","500:5000001629","500:5000001290"],"twin_admin_codes":[477,477,477,477,500,500,477,485,500,477,485,500,477,477,500,477,477,500,477,477,500,477,500,500,500],"twin_sims":[0.6263419862449762,0.6107525715187868,0.5674211022706336,0.5574610466483908,0.5566980742525619,0.5404675060411572,0.5348967586097287,0.4927610752989516,0.49217339006499455,0.47958993129200955,0.4794654371990869,0.47553267066923366,0.4630089978708542,0.44756066720628507,0.44607923036244174,0.44509059554222974,0.43534198695640725,0.4349579466254981,0.42730192670004746,0.42640338111272347,0.424316817973186,0.42180164870975695,0.41607818993884527,0.4111732174813358,0.406762955867046],"twin_dists":[0.12563082840432527,0.12897044808462466,0.13826035163851233,0.14040419011501534,0.14056862919862328,0.14407533185084298,0.14528323771035362,0.1545158052295857,0.15464601972038464,0.15744557734686596,0.1574733881758427,0.15835313396077805,0.16117092028735885,0.1646840436000874,0.16502327815310333,0.1652499042815856,0.1674951318933725,0.16758398410362357,0.1693619513412042,0.1695714713871848,0.1700587160112882,0.17064737679745157,0.17199247312121357,0.17315154795621177,0.17419889105954076],"n_dims_used":45,"mean_confidence":0.9222662183973525},"coverage":{"mean_confidence":0.9222662183973525,"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}}