{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001614","497:4970001706","497:4970001537","497:4970001462","497:4970001613","497:4970001533","497:4970001456","497:4970001621","497:4970001699","497:4970002208","497:4970001616","497:4970002053","497:4970001871","497:4970002632","497:4970000457","497:4970002203","497:4970002690","497:4970002050","497:4970001786","497:4970002052","497:4970002565","497:4970001787","497:4970001612","497:4970001702","497:4970002745"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.14968873217296974,0.14188004270991225,0.12366878859194227,0.1127480272969859,0.10205877846090636,0.05291803053644859,0.043352675547329515,0.04142878759577075,0.04019687150614205,0.0392218762428077,0.039197386479971216,0.03552610175594555,0.03549494243217463,0.03358707618366799,0.02555988008111751,0.025187558345908037,0.022784290612618063,0.022765156601280104,0.017978978910510965,0.01715986319439462,0.01646668090325403,0.014722968970719902,0.014516729288078865,0.014221091632424474,0.013982700144710624],"twin_dists":[0.2531184960930801,0.256663884889919,0.2655384399519896,0.27134754657296956,0.27747017034233057,0.3148759285927134,0.32538091958765347,0.32772556470411573,0.32927555499401884,0.3305309845781843,0.33056285636494614,0.33554337913814847,0.33558748552375856,0.338353022566613,0.35170487593846644,0.35240791184897036,0.3571753355142552,0.35721500851491594,0.3681914018350738,0.37032143384884775,0.3721948250114612,0.37723325292274007,0.37786350114256856,0.3787808554894116,0.3795329152082879],"n_dims_used":45,"mean_confidence":0.9194871690538194},"coverage":{"mean_confidence":0.9194871690538194,"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}}