{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002356","477:4770002293","477:4770002422","477:4770002286","477:4770002300","477:4770002361","477:4770002360","477:4770002362","477:4770002285","477:4770002354","477:4770002495","477:4770003335","477:4770002431","477:4770002357","477:4770003405","477:4770002424","477:4770002368","477:4770002287","477:4770003338","477:4770002155","477:4770003183","477:4770002359","477:4770002290","477:4770002033","477:4770003466"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9826428795721325,0.8890218190217121,0.8606259476734006,0.8567173047020116,0.8366630809550706,0.8063402335410271,0.797342904972083,0.7873203978942812,0.7747860771121589,0.7720582520693282,0.7583810522125286,0.7528225404678264,0.749104429186811,0.7435736739838266,0.7348115843180107,0.7230707555147211,0.7223522624858426,0.7217678756018756,0.7159150809477696,0.689617059726833,0.6887688689517864,0.6727419387223675,0.6619399715294271,0.6604985851386123,0.6540573090778713],"twin_dists":[0.024303900612913203,0.06299474963901269,0.07115778200936222,0.07222873158393082,0.07756319703366031,0.08521379737727425,0.08740667779928267,0.08981457008353372,0.09277954081486467,0.09341854371235477,0.09659192889868573,0.09786811734258198,0.09871774736772555,0.09997593061040727,0.1019562141637389,0.10458698161934663,0.10474719366875672,0.10487743910907366,0.10617884258680421,0.111966394834585,0.112151642882786,0.11563840446870997,0.117975857501623,0.11828711305572331,0.11967640537129477],"n_dims_used":45,"mean_confidence":0.9202780829535591},"coverage":{"mean_confidence":0.9202780829535591,"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}}