{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004107","494:4940000113","493:4930002837","493:4930006105","493:4930001009","493:4930005717","493:4930000441","493:4930001124","480:4800005952","493:4930005910","494:4940005603","493:4930006808","480:4800004030","493:4930004059","493:4930000384","480:4800004613","494:4940001779","494:4940001607","493:4930001375","493:4930005181","494:4940000280","493:4930005069","494:4940001073","496:4960004238","493:4930003536"],"twin_admin_codes":[480,494,493,493,493,493,493,493,480,493,494,493,480,493,493,480,494,494,493,493,494,493,494,496,493],"twin_sims":[0.23339993050961005,0.21089554841810318,0.19312006964232184,0.18826017681686266,0.1772084684370264,0.17315553252517374,0.15792063334869105,0.1521774464314431,0.1415508406265664,0.13659504855849364,0.13482516084026613,0.13404192305072188,0.12839564978943763,0.1277804452174673,0.12426902777294105,0.11951947716928218,0.11729621319146445,0.11710221009687445,0.11692471822520441,0.1164106426637347,0.10801355800777378,0.10577069684217248,0.10408061085353355,0.0989957536848444,0.0942328798466869],"twin_dists":[0.22154942016570883,0.22913866612572223,0.23553110927118523,0.23734933723518295,0.24161042403034283,0.24322028065581747,0.24952554384513792,0.25201728654411043,0.2568165006643927,0.2591466053228663,0.2599940908659164,0.26037179878270467,0.26314499099522537,0.26345267898072044,0.26523069960641815,0.2676974956134533,0.2688780069453508,0.26898182972178264,0.2690769319507299,0.26935300600050294,0.2740012216297121,0.2752899093972155,0.2762750937211,0.27931641463641216,0.28227831356143346],"n_dims_used":44,"mean_confidence":0.9258256392045454},"coverage":{"mean_confidence":0.9258256392045454,"n_dims_used":44,"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}}