{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000531","497:4970000402","497:4970001400","491:4910005479","497:4970000231","497:4970000735","497:4970000359","497:4970001319","497:4970001149","497:4970000469","491:4910005132","491:4910005234","497:4970001407","497:4970000175","491:4910005080","497:4970001888","497:4970001056","491:4910004942","497:4970001234","491:4910004891","497:4970000986","497:4970000461","497:4970000343","497:4970001143","491:4910004890"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,491,491,497,497,491,497,497,491,497,491,497,497,497,497,491],"twin_sims":[0.04974383495638721,0.04386864222848737,0.034829583873584126,0.023601181134778968,0.022119910559670924,0.016097628108477535,0.015206170029282283,0.012230707154319584,0.009887976431222073,0.009365768753585508,0.009116032068685267,0.008941452974012887,0.007748387293736114,0.006988633351879084,0.0063070910401801525,0.006119996388678111,0.005906937739981915,0.005889245316036172,0.005343005851748614,0.0049467168297134545,0.004827117648804289,0.004485231315179285,0.0043438395418934645,0.003730068146547482,0.0035642186153443485],"twin_dists":[0.3181722828439482,0.32476701684304365,0.3365372582429816,0.35550794280577613,0.35857013051154135,0.3732206529027241,0.3757865722977251,0.3854365622909717,0.3946319489336986,0.3969442772662878,0.39809107212202377,0.3989095322697669,0.4049198492530524,0.40919616593203567,0.4134042113462427,0.4146310393842664,0.4160700122223258,0.41619160113624803,0.42011804655972396,0.4232008022605867,0.4241751555353436,0.427086291264161,0.4283494750678572,0.43430652970687084,0.4360693462162994],"n_dims_used":45,"mean_confidence":0.9030490451388888},"coverage":{"mean_confidence":0.9030490451388888,"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}}