{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004602","490:4900007414","490:4900005687","490:4900006546","490:4900007543","490:4900006199","491:4910002021","490:4900006426","490:4900005949","490:4900005681","491:4910001449","490:4900006313","490:4900005810","490:4900004878","490:4900006543","490:4900007159","490:4900005817","490:4900006545","491:4910002114","490:4900005554","491:4910001633","490:4900005416","490:4900005017","490:4900007651","490:4900005823"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,490,490,490,491,490,491,490,490,490,490],"twin_sims":[0.4086765403528536,0.4057619264205465,0.3769167048013946,0.3498506716702751,0.3069754055990984,0.2661238346413034,0.2519994241758584,0.2405239735389667,0.21349351209674175,0.18577019740192272,0.1846553172049419,0.17078274503301666,0.16311322417436147,0.15954396226609707,0.1495206178750718,0.13139450755614465,0.12476836103785588,0.1121236947361388,0.11132700356730103,0.11085063633471044,0.10819123750799983,0.09265533975598955,0.09221254483911029,0.09017292958777269,0.08859791818565772],"twin_dists":[0.17374384369166485,0.17443731266218054,0.18142783098215892,0.18822831521706324,0.1996004524401657,0.21132407263856146,0.21563299171177988,0.21924840823023065,0.22823561932333028,0.23829366307679367,0.23871936544136008,0.24417529813598496,0.24732895080912456,0.2488332658054003,0.2531933680381454,0.26166089685319166,0.26497555325314764,0.2716924981086849,0.2721348386816187,0.27240049724099347,0.2739000223325516,0.2832853263734223,0.28357041318100107,0.28489773933893536,0.2859390826780783],"n_dims_used":44,"mean_confidence":0.8931018655950372},"coverage":{"mean_confidence":0.8931018655950372,"n_dims_used":44,"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}}