{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002382","471:4710002333","476:4760003195","471:4710002440","471:4710002600","476:4760003115","484:4840002477","476:4760002948","484:4840005899","471:4710002435","471:4710002557","471:4710003485","471:4710001709","471:4710002388","484:4840005640","476:4760002862","484:4840007146","476:4760003265","471:4710002445","476:4760003350","471:4710003544","471:4710002607","484:4840006154","476:4760003056","471:4710002337"],"twin_admin_codes":[471,471,476,471,471,476,484,476,484,471,471,471,471,471,484,476,484,476,471,476,471,471,484,476,471],"twin_sims":[0.5005507333489887,0.4236132378622875,0.3955651997109356,0.36945126059455236,0.3602760484045969,0.3523041619662556,0.344229353167114,0.3431114281323073,0.29456965977126165,0.29162054611497445,0.29000357660895154,0.28687500722556397,0.25927216663374253,0.25702613441146543,0.2559382486180186,0.2556219838335051,0.2537129164206896,0.2529737802683062,0.25067648734763653,0.24234677976924823,0.2418750228233331,0.23786672001610126,0.23766872044802645,0.2363988781059121,0.23314791884620986],"twin_dists":[0.15279404408806588,0.17022323740903664,0.17688119912825964,0.18327829978109925,0.18557830343601622,0.18760102252630703,0.1896743073188459,0.18996336155481613,0.2030565715116927,0.20389068697588525,0.20435015127793835,0.20524349810968948,0.21339583166110582,0.21408244409026286,0.21441637360058222,0.21451362041487324,0.2151022569619322,0.21533091538328275,0.21604433127635797,0.21866680163910188,0.21881705346336855,0.220101413990927,0.22016522171983963,0.22057527028929472,0.22163165408116153],"n_dims_used":45,"mean_confidence":0.9275931464301215},"coverage":{"mean_confidence":0.9275931464301215,"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}}