{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001269","488:4880001186","488:4880001888","488:4880001619","488:4880001177","488:4880001451","488:4880001700","488:4880001540","488:4880001365","488:4880001620","488:4880001530","488:4880001537","488:4880001287","488:4880001882","488:4880001264","488:4880001198","488:4880001714","488:4880001265","488:4880001621","488:4880001880","488:4880001533","488:4880002053","496:4960005932","496:4960010488","488:4880001465"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,496,488],"twin_sims":[0.9004537289620612,0.8895723262274321,0.8867339966092269,0.884168915786916,0.8787048653906584,0.8555431709537573,0.8527709804249631,0.8500272146250195,0.8408496842387788,0.8396409095330413,0.8390646520880767,0.8280697683218067,0.8219478306190985,0.8168210207935243,0.8135983606001138,0.8083417445207096,0.8016087571632406,0.800261112261671,0.7967146543054526,0.7789117336207791,0.7590400723345357,0.7562210714166637,0.755985071188994,0.7556064683533221,0.7545200174552673],"twin_dists":[0.059475283572537944,0.0628287787243337,0.06368095429753635,0.06444370316507522,0.06604630375338254,0.0725482941064964,0.07329899174584238,0.07403686786593805,0.07647002082048558,0.07678668398874523,0.07693734745514852,0.07977674339511964,0.08133054234982398,0.08261799439922236,0.08342117439618157,0.08472165030612538,0.0863708547851354,0.08669882547607737,0.08755865717368007,0.0918089625334092,0.09644012923157887,0.09708871916367309,0.09714293037514972,0.09722987077018864,0.09747916855706425],"n_dims_used":45,"mean_confidence":0.925365956624349},"coverage":{"mean_confidence":0.925365956624349,"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}}