{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007569","472:4720007567","472:4720007912","468:4680002137","467:4670003182","472:4720007991","472:4720007426","468:4680003250","467:4670003362","496:4960003397","472:4720008068","468:4680002249","472:4720007710","472:4720007534","468:4680001422","472:4720007718","472:4720007341","468:4680003355","468:4680003161","472:4720006434","472:4720005712","468:4680003648","468:4680001899","468:4680003229","472:4720004914"],"twin_admin_codes":[472,472,472,468,467,472,472,468,467,496,472,468,472,472,468,472,472,468,468,472,472,468,468,468,472],"twin_sims":[0.6129058881607562,0.6101273759861529,0.5968548290202508,0.5728771258015088,0.50181414801541,0.4884387499547067,0.4599180480539574,0.4487425097798771,0.4388432533025298,0.43624893867459796,0.43343653768008256,0.4175821054938779,0.4067554545711891,0.4054302378193577,0.39614635387092945,0.395246669309135,0.38353839352487884,0.37906025723610687,0.3713489850105484,0.3702369272162268,0.3700441237057473,0.3651499825160909,0.36483974761882904,0.3432652177337286,0.33755656797946426],"twin_dists":[0.12850932943582963,0.12910432480758322,0.1319465173452519,0.13708792298565534,0.1525155040704142,0.15547459246330073,0.1618704011072367,0.1644137176723947,0.16668650327791426,0.1672854219201824,0.16793628866882496,0.17163827155700118,0.17420067672042377,0.1745163708255148,0.1767411461238671,0.17695800235586498,0.1798014176042586,0.18089983221911404,0.18280617222064205,0.18308269104745803,0.18313067453465248,0.18435289808118416,0.18443064981276494,0.18992356753487608,0.1914071647466483],"n_dims_used":45,"mean_confidence":0.9287827385796441},"coverage":{"mean_confidence":0.9287827385796441,"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}}