{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004525","494:4940007380","490:4900003488","494:4940007272","493:4930006837","466:4660000003","467:4670000240","496:4960011378","469:4690004613","494:4940003483","478:4780002995","496:4960011977","490:4900002362","470:4700007285","478:4780008348","499:4990002986","488:4880006367","490:4900005515","466:4660002129","499:4990001191","499:4990002378","496:4960012561","490:4900001358","487:4870010331","467:4670000653"],"twin_admin_codes":[469,494,490,494,493,466,467,496,469,494,478,496,490,470,478,499,488,490,466,499,499,496,490,487,467],"twin_sims":[0.28722832174643886,0.2762838882943033,0.25849842222566327,0.24563224429058209,0.20971872330987265,0.13013921061515318,0.11550940815700841,0.11347436108562765,0.11161899260821592,0.1066144534194939,0.10231253835854585,0.10212100909836817,0.1012750732621629,0.09216632595748905,0.08044629483316147,0.07380256570986182,0.0735738751224317,0.07288351457192685,0.07278313921599856,0.07198516054221069,0.06791680099271352,0.06578727913345835,0.06574636191444914,0.06525978597131948,0.06467111548791432],"twin_dists":[0.2051423199406584,0.2083120672975127,0.2136319403840701,0.21762560629390462,0.22955021226121564,0.26227898205472333,0.2698392628449624,0.27094808617208266,0.27197243709315677,0.2748026421422694,0.27731916829092457,0.2774331123484622,0.2779383799412675,0.2836002328094931,0.29157707280152667,0.29652150340046873,0.29669799045059636,0.2972334655128565,0.29731166247509916,0.29793644930552443,0.30121205181894734,0.30299073716442504,0.30302537037842764,0.3034385735544843,0.30394185355345643],"n_dims_used":45,"mean_confidence":0.9174309624565973},"coverage":{"mean_confidence":0.9174309624565973,"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}}