{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003562","665:6650004177","665:6650003635","487:4870003888","665:6650003708","665:6650001882","665:6650002498","665:6650003917","665:6650002878","665:6650004279","665:6650004233","665:6650004322","665:6650003634","665:6650004118","665:6650004179","665:6650004113","665:6650003104","665:6650003479","665:6650003489","665:6650004112","665:6650003848","665:6650003482","665:6650002420","665:6650003779","665:6650004283"],"twin_admin_codes":[665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3698657565088029,0.2848456853870346,0.24496501214536798,0.24077098272486114,0.2358701081128674,0.22783428415912418,0.22454944686189843,0.21781822176882656,0.20667233747155622,0.17953148232359767,0.17909118441695793,0.16787971414923175,0.16570422725779801,0.161868888788941,0.1586588542800566,0.1530676684373122,0.1416691876931722,0.1282104977309474,0.1260783153559706,0.11518597245212653,0.11381282159887253,0.10527143190170966,0.09832438980158063,0.08635582715702834,0.08591690926071203],"twin_dists":[0.18317507628757768,0.20582608563646404,0.217836328158141,0.21916942747145565,0.2207464411941167,0.2233793413058433,0.2244732651668645,0.22674868595705677,0.2306229108105859,0.2406994883935196,0.24087149949294265,0.2453567656287361,0.24625181238601548,0.24785065586895227,0.2492100857630704,0.2516265941499259,0.25676160541740906,0.26323747525665403,0.26430986713587357,0.27001448173009396,0.2707626161806035,0.2755796581826297,0.2797270443201943,0.28744712737322337,0.28774598317031347],"n_dims_used":45,"mean_confidence":0.9015678405761719},"coverage":{"mean_confidence":0.9015678405761719,"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}}