{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008485","500:5000001058","485:4850006686","485:4850006267","485:4850007280","485:4850008376","485:4850007483","500:5000000017","485:4850006349","485:4850004762","499:4990002107","500:5000000873","500:5000000333","500:5000000449","485:4850007211","500:5000006130","500:5000000046","485:4850007281","485:4850008246","485:4850007471","485:4850007418","479:4790000166","485:4850007350","470:4700008381","485:4850002227"],"twin_admin_codes":[485,500,485,485,485,485,485,500,485,485,499,500,500,500,485,500,500,485,485,485,485,479,485,470,485],"twin_sims":[0.4743968446106005,0.44525083150709305,0.42158178300762106,0.37700012545567374,0.36787257569622656,0.3603455990507238,0.33825094979576026,0.33800947641962625,0.3235016471550654,0.31708401987642054,0.31290932432785024,0.3034607341471252,0.30257640148710757,0.2987237431763093,0.29467191610009585,0.2946034267878281,0.2927796509851515,0.2877436664265174,0.28647536676253116,0.28388258708544456,0.2836892620768575,0.28292493214389,0.27631925130408946,0.2751765364750379,0.26697493926359994],"twin_dists":[0.15860765447877495,0.16521316013364482,0.17069890499354587,0.18140725556915496,0.18367197521082043,0.1855607579709363,0.19122598879123748,0.19128897051724292,0.19511895126446765,0.1968434982225522,0.19797591004524367,0.20057120970207104,0.20081648869891114,0.20188996934160602,0.2030277386139025,0.20304704967753995,0.2035622567112997,0.20499487504135444,0.2053580326674121,0.20610345019402965,0.20615919455055617,0.20637981021654175,0.20830170371436604,0.20863700232542146,0.21106905720064223],"n_dims_used":45,"mean_confidence":0.9194803873697917},"coverage":{"mean_confidence":0.9194803873697917,"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}}