{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000745","466:4660000618","466:4660001080","466:4660000749","466:4660000332","466:4660000989","466:4660000261","466:4660000336","466:4660000046","466:4660000824","466:4660000138","466:4660000606","466:4660000615","466:4660000050","466:4660000034","466:4660000337","466:4660000667","466:4660003059","466:4660000327","496:4960012133","466:4660000758","466:4660000051","466:4660000024","470:4700001092","466:4660000033"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,470,466],"twin_sims":[0.8432061567706522,0.7871105457951587,0.7861312229618009,0.7107514838729472,0.6434005530700057,0.6334207682654978,0.6240952878430988,0.6229354070359469,0.6193234367744426,0.6191719347005442,0.6164516004685087,0.6059385244156285,0.5977721102287754,0.5778867113239251,0.5762063484018578,0.5507678983580524,0.542948663511042,0.5389379353338731,0.538807614818455,0.5317523954888748,0.5223965757087444,0.5208820520323206,0.517451007967277,0.512263537374949,0.5038152192264158],"twin_dists":[0.07585021413004812,0.08986461956782812,0.09009799538777395,0.10732261233043028,0.12196974999024948,0.12411277286902184,0.12611236940585674,0.1263609278807417,0.1271348020095167,0.1271672570383401,0.1277499574378441,0.13000127939594208,0.13175005764706635,0.13601243951519354,0.13637308975030457,0.1418478895009028,0.14353810428670577,0.14440674832152203,0.1444349934972444,0.1459661344580927,0.1480031623321252,0.14833368259716526,0.1490832887304391,0.15021892753846114,0.15207472914585862],"n_dims_used":45,"mean_confidence":0.9135776095920138},"coverage":{"mean_confidence":0.9135776095920138,"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}}