{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000982","481:4810002631","478:4780004298","481:4810002344","481:4810001047","481:4810001828","468:4680001291","481:4810001995","481:4810002896","481:4810001997","477:4770000242","468:4680001153","481:4810002906","470:4700007060","496:4960010742","481:4810001581","481:4810003454","478:4780005079","481:4810002442","499:4990001012","472:4720006376","490:4900004994","481:4810002441","481:4810002089","489:4890000359"],"twin_admin_codes":[481,481,478,481,481,481,468,481,481,481,477,468,481,470,496,481,481,478,481,499,472,490,481,481,489],"twin_sims":[0.4727375895131619,0.47105386243903424,0.4686013558794561,0.46375534863749795,0.4579818478267289,0.4558188977889568,0.45397361715696133,0.45327787067390796,0.44981482662019734,0.4463165049903228,0.4421833984562418,0.44002678455731037,0.43909929866912095,0.43767653480909946,0.4373833296938043,0.4344321953219724,0.43314901899585795,0.4327823496345922,0.4291439629943398,0.4273899148897412,0.4193498239889359,0.41648623865157364,0.41564697099563164,0.41152344198099056,0.4099231592078896],"twin_dists":[0.15897982869689226,0.15935793649731306,0.15990950021726386,0.1610022680729249,0.16230941402930077,0.1628006306877825,0.16322037301196027,0.16337879520647342,0.16416867544386204,0.16496891585072707,0.16591744605257663,0.16641373863742076,0.16662746889892327,0.16695567618649057,0.16702336583563543,0.16770567363699257,0.16800292354974766,0.16808792809884138,0.1689329969735317,0.16934144430215223,0.1712226353921778,0.17189631546667042,0.17209413495599996,0.17306858921084195,0.17344790569226193],"n_dims_used":43,"mean_confidence":0.9140584191610647},"coverage":{"mean_confidence":0.9140584191610647,"n_dims_used":43,"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}}