{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007824","494:4940008507","494:4940008313","494:4940008223","490:4900000466","496:4960008469","496:4960008369","494:4940008422","494:4940007924","490:4900000920","496:4960007306","494:4940008427","494:4940008495","494:4940007697","494:4940008435","494:4940008433","496:4960008146","494:4940007905","494:4940008233","490:4900000177","494:4940005335","494:4940005212","490:4900000785","490:4900000588","494:4940008663"],"twin_admin_codes":[494,494,494,494,490,496,496,494,494,490,496,494,494,494,494,494,496,494,494,490,494,494,490,490,494],"twin_sims":[0.5223017746791642,0.46249846989526483,0.4600806498431751,0.45309503183414834,0.4481940335165604,0.427002869321258,0.41614072853763345,0.4160894011636818,0.41288423674452035,0.39885511504498683,0.3893908974682082,0.37939557188857237,0.378175258755652,0.37157742674044275,0.3691220853303455,0.3612110899003862,0.35693684069258014,0.34941897598509586,0.3493236817461842,0.347741172348109,0.3466250859974685,0.3461102931320416,0.3455871056274065,0.34346071864450745,0.3412164893572091],"twin_dists":[0.14802384461604465,0.16128633872402512,0.16183356296013604,0.16342044263562688,0.16453913865373607,0.16943166440365467,0.17197773312337608,0.17198983062820472,0.17274654560354785,0.1760895991576595,0.17837508489570655,0.18081736890432795,0.18111764827495733,0.1827494198630762,0.1833603166280525,0.18534256578645017,0.18642273026652978,0.1883389261949882,0.1883633525591388,0.18876950322687264,0.1890565319538016,0.1891890878368142,0.1893239121408715,0.1898729941523959,0.19045447163814233],"n_dims_used":45,"mean_confidence":0.916741943359375},"coverage":{"mean_confidence":0.916741943359375,"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}}