{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003962","489:4890003840","489:4890003841","489:4890004023","489:4890003963","489:4890003720","484:4840004587","479:4790003347","467:4670002206","467:4670001753","489:4890003849","489:4890003781","472:4720006448","472:4720006516","489:4890004671","479:4790003006","484:4840004589","472:4720006501","467:4670001745","489:4890003770","467:4670002446","467:4670001279","484:4840004702","467:4670000677","468:4680003681"],"twin_admin_codes":[489,489,489,489,489,489,484,479,467,467,489,489,472,472,489,479,484,472,467,489,467,467,484,467,468],"twin_sims":[0.551319909322713,0.42088032116221386,0.39882899715590625,0.3929640208282827,0.37125115369340433,0.35623761452565755,0.25316017933343343,0.24997843751121063,0.24208599001494924,0.24122508240177787,0.22562788403858294,0.21820746466693422,0.21158105238112174,0.21004767659230983,0.20265931842299464,0.20182942506912063,0.1964969269968495,0.19549217545173367,0.1948523857654413,0.19311962179638947,0.1910035020835494,0.18944867687110056,0.1879462909219213,0.18306489660158384,0.18160320886812364],"twin_dists":[0.14172871898425468,0.17086337683569408,0.1760958716967896,0.17750922813739192,0.18283048198977975,0.18660006521932704,0.21527321113764186,0.21626193402276203,0.21874983821590435,0.2190243669316339,0.22411295724365,0.2266158337135921,0.2288996575092988,0.2294350167345061,0.23205259783633933,0.23235067511155286,0.234286410755348,0.23465519686584643,0.23489071215920604,0.23553127534493432,0.23631900580600856,0.2369016828077875,0.23746789414083047,0.23932979046009928,0.2398941142481238],"n_dims_used":45,"mean_confidence":0.9198493109809027},"coverage":{"mean_confidence":0.9198493109809027,"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}}