{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001611","498:4980001882","498:4980003246","498:4980003084","498:4980001604","498:4980002622","498:4980001514","498:4980002616","498:4980002683","498:4980003126","498:4980003255","498:4980001697","498:4980001883","498:4980003273","498:4980002311","498:4980003678","498:4980001693","498:4980002134","498:4980000939","498:4980003679","498:4980002392","498:4980001519","498:4980001958","498:4980001868","498:4980005279"],"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":[0.789964391114199,0.7265206012010795,0.6854260915259319,0.6850548341448919,0.6843064426285468,0.6801436549519458,0.6772866510300564,0.6742609892752457,0.6716189977860124,0.6704241706831773,0.6584234629254456,0.6580631252376354,0.6478412970216534,0.6451543205436767,0.6450495296743568,0.6417569611664291,0.6312895515274309,0.6281505219232757,0.6280534518175526,0.6258894224174746,0.6246292524140322,0.6048671905713511,0.6038109863711092,0.5988887092402748,0.5976278930054355],"twin_dists":[0.08918272319878588,0.1038165083171077,0.11288096970711926,0.11296189856560665,0.11312499450715194,0.11403116749525026,0.11465213256288297,0.11530894759890938,0.1158818264915887,0.11614071703947852,0.1187349746007246,0.1188127156021895,0.12101480387069867,0.12159272801786658,0.1216152597697177,0.1223229616597885,0.12456996527713436,0.1252431144449234,0.12526392640994805,0.12572783674749838,0.12599793334195142,0.13023068156780354,0.1304568462309405,0.1315109202561006,0.13178094494010673],"n_dims_used":44,"mean_confidence":0.9230785369873047},"coverage":{"mean_confidence":0.9230785369873047,"n_dims_used":44,"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}}