{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000918","493:4930005863","493:4930004898","493:4930004618","493:4930004000","496:4960000429","496:4960000844","493:4930004479","493:4930005036","493:4930005943","493:4930004172","493:4930005279","493:4930004483","493:4930006020","493:4930001488","493:4930003141","493:4930005615","493:4930004010","493:4930005032","496:4960000552","496:4960000917","496:4960002894","493:4930004159","493:4930005704","493:4930006017"],"twin_admin_codes":[496,493,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493,493,496,496,496,493,493,493],"twin_sims":[0.5191510113781945,0.48949910112856154,0.46593650911900253,0.4347441611936642,0.4303787966757717,0.42455025248165285,0.4227872001272193,0.41980855009393614,0.41290803766516104,0.4037287747458664,0.4036921958116276,0.39998598751696296,0.397702954901162,0.397367717471481,0.3919619318453209,0.38781286549853516,0.3877766794557326,0.3673417225073228,0.3666893258941038,0.3649851789590559,0.3423662721396171,0.33689534425824463,0.32517749447877153,0.323182040461855,0.32171703447174094],"twin_dists":[0.14871172921541378,0.1552391494224102,0.16050993431733135,0.16763345942994887,0.16864586349963773,0.17000415607589267,0.17041653946340923,0.1711148989247948,0.17274091703016645,0.17492237072252956,0.17493110752487664,0.1758181851047921,0.17636648349051148,0.17644711581143246,0.17775168701369246,0.17875866695546783,0.17876747154333772,0.18380454319487652,0.18396759523625775,0.18439419735358156,0.19015631004150746,0.19157987621587516,0.19467177198936847,0.19520438062709358,0.19559657418972565],"n_dims_used":45,"mean_confidence":0.932353040907118},"coverage":{"mean_confidence":0.932353040907118,"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}}