{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002772","491:4910002683","491:4910003455","491:4910002771","491:4910002722","491:4910002631","491:4910000913","491:4910003418","491:4910002426","491:4910001303","491:4910003415","491:4910002327","491:4910002980","491:4910002671","491:4910002421","492:4920002860","491:4910002486","492:4920003432","491:4910003407","491:4910001304","491:4910002624","491:4910002487","491:4910002274","491:4910002573","492:4920003527"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,492],"twin_sims":[0.585617891804313,0.3760543595721394,0.36515913597040317,0.3160685275175764,0.30097049829020767,0.24613704090830396,0.2439423452322809,0.2397843594793111,0.2316512990000641,0.2133759246414768,0.21293286171943887,0.20451866445174297,0.20085633124417615,0.1979934213439998,0.19796567764356127,0.19374841589031927,0.18853810668707724,0.17420671395835444,0.16520623255221767,0.1474464486319499,0.14646112466753122,0.1441762825765268,0.13705240612383626,0.1340251977309232,0.13142413978707082],"twin_dists":[0.13435423296872892,0.18164065576368502,0.18435060452852797,0.19711817527838887,0.20126297193682396,0.2174664287720081,0.21816002100084292,0.2194852139270973,0.22212122331080172,0.22827633123301055,0.22842986788178796,0.2313877951702506,0.23270126187882367,0.23373954777629696,0.23374966008115727,0.23529836441228283,0.23724447671733784,0.24280018371413256,0.24645789014712483,0.25412227537399235,0.25456693229403776,0.25560662110253207,0.25892894491159346,0.26037988243982774,0.2616463603783304],"n_dims_used":45,"mean_confidence":0.8970876057942708},"coverage":{"mean_confidence":0.8970876057942708,"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}}