{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010729","496:4960011615","496:4960010875","496:4960010793","496:4960011696","496:4960011029","496:4960010944","496:4960011095","496:4960011265","496:4960009830","496:4960011700","496:4960011613","496:4960011961","496:4960012179","496:4960009152","496:4960010652","496:4960012043","496:4960009654","496:4960011271","496:4960010570","496:4960011019","488:4880005580","496:4960010953","496:4960011111","496:4960009986"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.5862947213404536,0.5492613368374161,0.5439323716746142,0.5080711173255779,0.5053392121442711,0.5035389523762251,0.4995254620307728,0.49156013233992385,0.4864873891673417,0.4841436991780104,0.4788435306348873,0.471502496444361,0.46928688487381437,0.46658513706538446,0.4520542303918699,0.44784536349743687,0.4476987286014333,0.4428304999957468,0.4359776563491095,0.42476613132272006,0.4240688773681223,0.4212120442410866,0.4187793467279179,0.4163014374772612,0.40479067159119125],"twin_dists":[0.1342091404491273,0.14217323137309826,0.14332523303190137,0.1511388471536887,0.15173935820950685,0.15213555390407177,0.15302022492599635,0.15478194922364938,0.15590828245347918,0.15642987269150682,0.15761235098526577,0.15925714445406766,0.1597552279794438,0.1603636793978585,0.16365763686530133,0.16461889968133,0.16465245057596892,0.16576871462321321,0.1673481309942381,0.16995371048961394,0.17011668011384928,0.1707855832910437,0.17135668760453135,0.1719398592901791,0.17466889333496263],"n_dims_used":45,"mean_confidence":0.9210857815212674},"coverage":{"mean_confidence":0.9210857815212674,"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}}