{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005450","467:4670004477","467:4670003568","468:4680005259","468:4680001068","472:4720003891","468:4680005253","499:4990000651","479:4790000584","489:4890004553","472:4720006945","472:4720004933","468:4680004913","472:4720008149","467:4670004440","467:4670000180","468:4680000932","499:4990000898","468:4680003240","468:4680004395","478:4780002378","472:4720006691","477:4770000187","478:4780006643","467:4670000198"],"twin_admin_codes":[472,467,467,468,468,472,468,499,479,489,472,472,468,472,467,467,468,499,468,468,478,472,477,478,467],"twin_sims":[0.59652154945294,0.5173457068903364,0.4780847232883309,0.46171546687553866,0.38760774175350693,0.36880481027733064,0.36132782138155667,0.3545893629923368,0.35259392531200306,0.342709354354473,0.3331484579981523,0.33211844783976896,0.31640960975358134,0.3134732728223801,0.287895242234299,0.2874495467787001,0.2752766812434874,0.2748181984335563,0.2717054288997429,0.2677650962577743,0.2675233607235343,0.2605469126727547,0.2589510672095985,0.25504427344469294,0.246461682730443],"twin_dists":[0.13201790014187653,0.14910631337640784,0.15778198230382318,0.16146344451094982,0.17880858166630537,0.18343940293593902,0.18531315790545289,0.18701880020797723,0.18752708835430656,0.19006744557023664,0.19256204882330258,0.1928330975540432,0.19702586153786147,0.19782243647937334,0.20495153789075884,0.2050790060115237,0.20860758353378356,0.20874232240937574,0.2096607724053253,0.21083275525544065,0.21090500192729347,0.2130078071973399,0.2134937614499879,0.21469145492175862,0.21736417040958805],"n_dims_used":45,"mean_confidence":0.9316851298014323},"coverage":{"mean_confidence":0.9316851298014323,"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}}