{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001301","490:4900001312","494:4940007722","494:4940008592","490:4900001688","490:4900006161","494:4940004709","487:4870003001","494:4940005953","480:4800005039","494:4940008834","480:4800004610","487:4870001118","490:4900002641","490:4900004463","490:4900000469","487:4870010454","487:4870001277","494:4940008304","490:4900004448","494:4940008212","466:4660004180","485:4850003301","494:4940006482","480:4800004709"],"twin_admin_codes":[490,490,494,494,490,490,494,487,494,480,494,480,487,490,490,490,487,487,494,490,494,466,485,494,480],"twin_sims":[0.5933165348432411,0.3408286046074368,0.32774754780966137,0.3025961827215253,0.22926355462907,0.19104377151234614,0.18828918019300245,0.16464026829377917,0.15821440444291826,0.13975806409441857,0.13664166616459678,0.1319001558093467,0.12293466703405559,0.1199905563256221,0.1193784432072337,0.11164443627616788,0.10883926367365873,0.10477655998255109,0.09968383171710922,0.0991308339022421,0.09372680422494604,0.09337743593632675,0.09169416915839673,0.0877070370133309,0.08649820501578392],"twin_dists":[0.13270443137938573,0.1905551790349402,0.1939884606467697,0.20081099761094565,0.22290662441331852,0.23630395876066176,0.2373383894485135,0.24669264021670215,0.2493998805041589,0.2576522907348462,0.25912439465118525,0.26141318232800637,0.26591637001859864,0.26744952209099765,0.26777188045346734,0.27195830110370794,0.27353202003606825,0.27586791430155555,0.2788978206739153,0.2792340588121992,0.2825999051011892,0.2828227151954286,0.2839055393988996,0.28653462289977377,0.2873504431081422],"n_dims_used":45,"mean_confidence":0.9148070441351996},"coverage":{"mean_confidence":0.9148070441351996,"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}}