{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002296","497:4970002297","497:4970002578","497:4970002443","497:4970002063","497:4970002708","497:4970002649","497:4970002298","497:4970001981","497:4970002070","497:4970002219","497:4970002069","497:4970002821","497:4970002301","497:4970002299","497:4970002645","497:4970001782","497:4970002767","497:4970002709","497:4970002641","497:4970002145","497:4970000161","497:4970002067","497:4970002371","497:4970002374"],"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":[0.5427178474631766,0.41112726981088854,0.27389345038517393,0.26913895374661595,0.25427797961140414,0.23578961101434776,0.2353317878110416,0.21152360651637542,0.20726364761352178,0.1901963230923183,0.16380014648248828,0.1588069366121933,0.15763092390018718,0.1299712919116878,0.12928984456535617,0.1161640094400361,0.11574693110330068,0.11225050534460974,0.11110407165751529,0.10105566366788307,0.08349053007967129,0.0810522230604979,0.07871046731936601,0.07729943013321257,0.0761547312485658],"twin_dists":[0.1435880622214655,0.17316243401331116,0.20901450715354597,0.21042292136316476,0.21492773495238882,0.22077252132496059,0.2209209616162149,0.22891966646996106,0.23041385869809491,0.236621083988909,0.24704218316057705,0.24914693574996163,0.24964963680785654,0.26236200281639777,0.26269975112511906,0.2694857876901474,0.26971082648381156,0.2716223139895592,0.2722590529142572,0.27806996915495596,0.2894203960329633,0.2911426599747033,0.2928362483161942,0.29387636104708287,0.2947314323290931],"n_dims_used":45,"mean_confidence":0.900612301296658},"coverage":{"mean_confidence":0.900612301296658,"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}}