{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000423","497:4970001570","497:4970000152","497:4970001813","497:4970000305","497:4970000608","497:4970000185","497:4970001814","497:4970001727","497:4970000974","497:4970001818","497:4970000255","497:4970001412","497:4970001729","497:4970000362","497:4970001495","497:4970001898","497:4970001628","497:4970000193","497:4970000750","497:4970000304","497:4970001414","497:4970001063","497:4970000251","497:4970001648"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6511203207280266,0.5746427673331232,0.5658623016450937,0.5223043701582147,0.4315490308352164,0.40214039544396624,0.33861769005474474,0.31665873042697057,0.2981846831460541,0.2863646968009554,0.2659987310539357,0.2520701172076298,0.24166463978104297,0.23839356879576562,0.2314183223462798,0.22138551906378928,0.21551103360563867,0.20899449812571413,0.19471588469250656,0.18644743937197536,0.17733054226285352,0.16654249141808855,0.1640008319138656,0.1622672755223978,0.1576450067898134],"twin_dists":[0.12030904458397251,0.13670876330277343,0.1385955533358672,0.14802327836138307,0.16837406050144546,0.17530208022045662,0.19113038093272267,0.19695847270625202,0.20204081411654495,0.20538976695975925,0.21136160001911145,0.21561104998866462,0.21888412042435276,0.21993179908707097,0.22219762080248887,0.22553703471626654,0.22753944724381953,0.22980426104199803,0.23494102951781967,0.2380359434441598,0.2415623441056591,0.24590593315983483,0.24695856786496545,0.2476833112113653,0.24964360075604425],"n_dims_used":45,"mean_confidence":0.8967369927300347},"coverage":{"mean_confidence":0.8967369927300347,"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}}