{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004328","490:4900003766","494:4940003484","490:4900003767","490:4900003909","490:4900004465","466:4660000409","490:4900002941","474:4740004538","490:4900001831","490:4900004168","490:4900001899","496:4960004957","496:4960011635","485:4850003106","478:4780009578","470:4700000060","478:4780007496","478:4780009370","470:4700007159","496:4960009263","496:4960009467","467:4670003121","490:4900012789","470:4700007454"],"twin_admin_codes":[490,490,494,490,490,490,466,490,474,490,490,490,496,496,485,478,470,478,478,470,496,496,467,490,470],"twin_sims":[0.12310205857750606,0.09255076822042559,0.08659905535551093,0.07977528867870509,0.076574703766786,0.06865627495841942,0.06828372725714238,0.06648186193913568,0.06475596993180095,0.0471819938114415,0.046159562220769106,0.0451916731511336,0.04500658763125412,0.04242079454518061,0.04057320266521995,0.03687205436248139,0.03652405870671736,0.03327003246747017,0.032337259122467446,0.03184294084323954,0.03142817321788276,0.030907205275984298,0.030780677134788697,0.030626894181193267,0.030082212652173774],"twin_dists":[0.265830044985157,0.2833525559388665,0.2872820354481224,0.29206121387929124,0.29441652517363015,0.30060502872232836,0.3009101789516893,0.30240549250589943,0.3038690774733534,0.32096308256146117,0.3221123533182914,0.3232201283468012,0.3234342252408899,0.32650542193886634,0.3287978539612038,0.3336688330173827,0.33414785388461127,0.33882549809973955,0.34023819974902103,0.34100102003356086,0.34164893082005215,0.3424731838733981,0.3426751650709307,0.3429216135258416,0.34380311988998313],"n_dims_used":45,"mean_confidence":0.9165601942274305},"coverage":{"mean_confidence":0.9165601942274305,"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}}