{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005311","490:4900005321","490:4900004900","490:4900005179","490:4900005967","490:4900005040","490:4900005579","490:4900004625","490:4900006448","490:4900006458","490:4900005178","490:4900004641","490:4900005177","490:4900004911","490:4900007666","490:4900004639","490:4900006329","490:4900005192","490:4900007046","490:4900003798","490:4900007187","490:4900005305","490:4900005421","490:4900005188","490:4900007554"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17862129142040814,0.1111816639361636,0.09629235401754443,0.07294103531738204,0.06642107264950808,0.06550107421336607,0.06181799803858327,0.053790368916036765,0.05292848006017083,0.04285825089131318,0.03745160518908958,0.0346458760326571,0.030309758337316757,0.02600021603264631,0.02487169352420162,0.02352078523486757,0.023012493646265928,0.020616617570155222,0.019206486574336965,0.017839173595510106,0.016086908941871186,0.013966496563186276,0.013945801855780536,0.013174514811073238,0.012634351025255484],"twin_dists":[0.241055403692739,0.2722157978672462,0.28098346743617153,0.29718869350446403,0.302456512911473,0.30323335687058833,0.30643558328718834,0.3139988478879384,0.31486535152040773,0.32597498176241724,0.3328795199902073,0.3368022124899072,0.34343321248260056,0.35088473792131025,0.3530114197997848,0.35566980314361446,0.3567043878351725,0.36186574169695246,0.3651532577764217,0.36854885240230456,0.3732507557985864,0.37958444287751747,0.3796503292146117,0.3821697093413006,0.38401300628187673],"n_dims_used":45,"mean_confidence":0.9194079081217448},"coverage":{"mean_confidence":0.9194079081217448,"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}}