{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001857","474:4740000425","478:4780003097","474:4740000884","474:4740000553","478:4780002067","474:4740000781","478:4780001963","478:4780003747","474:4740000106","474:4740000459","487:4870008257","487:4870008552","474:4740000885","478:4780003096","474:4740000018","487:4870007966","487:4870006515","478:4780003095","474:4740000457","474:4740002209","474:4740004800","478:4780000411","474:4740003834","474:4740000882"],"twin_admin_codes":[478,474,478,474,474,478,474,478,478,474,474,487,487,474,478,474,487,487,478,474,474,474,478,474,474],"twin_sims":[0.7461385231573728,0.7316289142114816,0.7028134027471669,0.6851730660671552,0.6701777747941022,0.6645768385923695,0.6557692436910074,0.6286987518007813,0.5979840769803595,0.5893742607232566,0.5772150943801774,0.5084418586886547,0.48009830406419307,0.47893007350820965,0.473002833375451,0.46939875771402984,0.4643682995607294,0.4599832139405272,0.4573045258435703,0.4549235790540907,0.45115524591473555,0.4503726220473681,0.45023038007142213,0.44106804575721265,0.4401233467371767],"twin_dists":[0.09939327828383444,0.10267181431633993,0.10907351717596744,0.11293612721415802,0.11619409070398211,0.11740607302537891,0.11930741688854471,0.1251255686201119,0.13170466068253656,0.13354910612089244,0.13615657484074037,0.1510574185992849,0.15733203548853142,0.15759300982444993,0.15892030493433548,0.1597300592488929,0.16086383101047316,0.1618556369335488,0.16246314685417157,0.16300420940410928,0.16386267436454238,0.16404129640617213,0.1640737734054909,0.16617399964007804,0.1663914969445877],"n_dims_used":44,"mean_confidence":0.9206171035766602},"coverage":{"mean_confidence":0.9206171035766602,"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}}