{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003799","500:5000010045","470:4700000133","499:4990003372","499:4990003970","499:4990003219","485:4850000369","468:4680000120","500:5000011146","477:4770003937","500:5000011201","499:4990001705","468:4680000932","499:4990003083","499:4990004186","468:4680000599","500:5000009739","499:4990004073","485:4850002559","470:4700008182","468:4680000029","499:4990004209","499:4990000651","500:5000009953","499:4990000999"],"twin_admin_codes":[470,500,470,499,499,499,485,468,500,477,500,499,468,499,499,468,500,499,485,470,468,499,499,500,499],"twin_sims":[0.613728036636469,0.6061861199141595,0.603403953592879,0.5351000207364452,0.4602189395963529,0.44334923017785494,0.44057871840657853,0.3668952909762219,0.365878863226237,0.3626676213286034,0.3536989588473383,0.3513007672852887,0.346460111400539,0.34083816461591376,0.3391124259831336,0.3384614227475801,0.3365768515869417,0.3298772886601472,0.32816352177668734,0.32782978811113406,0.3272317727137214,0.32680604472327357,0.3230871940527182,0.32273880661637677,0.31898031418144424],"twin_dists":[0.12833326323721983,0.12994826252444716,0.13054400489387022,0.14523912110148304,0.1618022364580448,0.1656495489964677,0.16628663438310606,0.18391610314446064,0.18417035521147765,0.18497597050224676,0.18724542461899218,0.18785728745711364,0.18909900052849427,0.1905526962110542,0.19100149332518765,0.19117111243316873,0.19166313177629227,0.19342445472829264,0.19387814260440805,0.1939666440513554,0.19412535371336734,0.19423843698317939,0.19522974168302468,0.19532293291837627,0.19633190199971695],"n_dims_used":45,"mean_confidence":0.927567376030816},"coverage":{"mean_confidence":0.927567376030816,"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}}