{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005583","490:4900005449","490:4900004762","490:4900005182","490:4900005044","490:4900005048","490:4900007206","490:4900004758","490:4900006944","490:4900004907","490:4900005693","490:4900007071","490:4900006695","490:4900007572","490:4900007571","490:4900004761","490:4900007673","490:4900004902","490:4900007185","490:4900006556","490:4900006217","490:4900005316","490:4900004760","490:4900004906","490:4900005318"],"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":[0.31543201367176377,0.04988511034843731,0.02434991205649878,0.020103155872249864,0.004300724031162389,0.0029964030378087855,0.001848512868518533,0.00161980670590259,0.0014920267257093832,0.0014511147984914829,0.0013772206574655874,0.0012906892590778451,0.001161131885500009,0.0006203485483956447,0.00043796604598865654,0.0004072999522211817,0.0002673056948404078,0.00020021908445705516,0.00014523244601030618,0.00014017633066859862,0.00013705684150197608,0.0001175965996396521,0.00011082592501624569,0.00008704710100873376,0.00003972285844686447],"twin_dists":[0.1972905983555224,0.31802189966208977,0.35402303709756516,0.36303942845725534,0.42874209696990273,0.4427307815096278,0.4607661947259586,0.46557597983985943,0.4685435158215449,0.4695433578580362,0.47141711901815603,0.4737332424380654,0.4774847487315832,0.49913822354407594,0.5107674528623304,0.5131590861848495,0.526820537833932,0.5359930749221646,0.5460036829729891,0.5470972427010018,0.5477906599549369,0.5524858381001211,0.554293290947261,0.5615944991550137,0.584682876144549],"n_dims_used":45,"mean_confidence":0.9215087042914496},"coverage":{"mean_confidence":0.9215087042914496,"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}}