{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001133","477:4770001134","477:4770000949","477:4770001364","477:4770000950","477:4770001074","477:4770001420","477:4770001243","477:4770001189","477:4770001063","477:4770000947","477:4770001199","477:4770001010","485:4850006811","477:4770001480","477:4770001644","477:4770000999","477:4770001245","477:4770001354","477:4770001077","477:4770000957","477:4770001415","500:5000002116","477:4770000948","477:4770001062"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,500,477,477],"twin_sims":[0.9399926781775452,0.8889007423652405,0.8550693602228369,0.8524725592730791,0.8192346830780051,0.7971332093231419,0.7872345899649245,0.7828847474455857,0.7771358455165254,0.771708562465511,0.7692477941337289,0.7501791056560909,0.745038123578083,0.7113405995870477,0.7105189047605412,0.7092977760151609,0.7089846745457709,0.699574253416509,0.686090353923786,0.6857300763782437,0.680904280122667,0.6778524640889179,0.6769715883849554,0.6688765360318242,0.6661936964419719],"twin_dists":[0.04569042530655394,0.06303120784186002,0.07267697638554409,0.07337948963135438,0.08201338652977008,0.08745742106726714,0.08983503693334005,0.09086941857887323,0.09222736769489923,0.09350030648498742,0.09407470520176342,0.09847249324914777,0.0996434256378548,0.10719231873432462,0.10737403758148378,0.10764391233231194,0.10771307489874331,0.10978556109172052,0.11273613443277201,0.11281469474385275,0.11386571755613688,0.11452921398481664,0.1147205649039851,0.11647588116196236,0.11705644750096222],"n_dims_used":45,"mean_confidence":0.9221789889865452},"coverage":{"mean_confidence":0.9221789889865452,"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}}