{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004366","478:4780005640","478:4780004880","478:4780005199","478:4780004715","478:4780006084","469:4690002137","478:4780005512","478:4780008485","478:4780006232","478:4780008698","478:4780004281","478:4780004254","473:4730002347","478:4780005649","478:4780005119","478:4780008487","474:4740004736","472:4720005929","478:4780006493","478:4780004016","478:4780006385","477:4770000438","478:4780004174","478:4780007252"],"twin_admin_codes":[478,478,478,478,478,478,469,478,478,478,478,478,478,473,478,478,478,474,472,478,478,478,477,478,478],"twin_sims":[0.6456673182345752,0.5728325593537388,0.45997130257256974,0.4515827092600944,0.44994111189189023,0.4446457326717044,0.4230479156366386,0.40664652170331744,0.40644988319062547,0.3830963488487266,0.37485539026547476,0.3714468421079938,0.36942510995918754,0.3680336434306168,0.3569480350445817,0.35300868737872765,0.35274822560116864,0.35103319250603326,0.34767512950660795,0.3457952699161128,0.34390400305583674,0.3395832089960618,0.33544473359703236,0.3327701857150442,0.3289805604809614],"twin_dists":[0.12148241765202536,0.13709749485507106,0.16185833555223456,0.16376516100899008,0.16413983157373296,0.16535194353672086,0.17035551206107935,0.17422660951035152,0.17427342950943434,0.1799095688925073,0.18193695548489439,0.18278185921833412,0.1832848141056203,0.18363177128999528,0.1864198926552168,0.1874213152929156,0.18748773097587318,0.18792568997825715,0.18878647421845038,0.18927025572003361,0.18975837930829229,0.19087893972471695,0.1919594186660106,0.1926615385426436,0.1936616846275856],"n_dims_used":45,"mean_confidence":0.9219784206814237},"coverage":{"mean_confidence":0.9219784206814237,"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}}