{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002857","498:4980002791","498:4980002661","498:4980002788","498:4980002926","498:4980002721","498:4980002729","498:4980002920","498:4980002659","498:4980002991","498:4980001528","498:4980002725","498:4980002511","498:4980002790","498:4980001058","498:4980002258","498:4980002723","498:4980002862","498:4980001926","498:4980000497","498:4980002657","498:4980002866","498:4980003045","498:4980003293","498:4980002929"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8834095960709138,0.844970163489871,0.7996857972221091,0.7815407147873061,0.7704077713840985,0.7544293282634309,0.7299149037053203,0.722467038544752,0.7209079440166056,0.7142401907652287,0.6988334404945198,0.6961950254584082,0.6843445673193786,0.6838509621308158,0.6728486834895823,0.6683594901222847,0.6675924757739905,0.6609945313679041,0.6589794482146409,0.6561413130837164,0.6557824235034386,0.6515639661054458,0.6503797874226861,0.6497497227667436,0.6454833184336408],"twin_dists":[0.06466818821857417,0.07538404868404412,0.08683862787953328,0.09118780520762612,0.09380415008237206,0.09749996554392426,0.10305641993406205,0.10472160627140473,0.1050689945012062,0.10655027866199542,0.10994822291420854,0.11052699617990816,0.11311668742182818,0.11322422894459354,0.11561525970749989,0.11658781312424181,0.11675382078946758,0.1181800334950825,0.11861500721678696,0.119227198117707,0.11930457544362112,0.120213512627106,0.12046848270495455,0.12060411352098872,0.12152198473050649],"n_dims_used":45,"mean_confidence":0.9333608839246962},"coverage":{"mean_confidence":0.9333608839246962,"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}}