{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000103","474:4740000230","474:4740000132","474:4740000321","474:4740000787","474:4740000389","478:4780003206","474:4740000393","474:4740000193","474:4740000158","478:4780001352","474:4740000694","478:4780002276","474:4740000285","478:4780001439","474:4740000696","474:4740000163","474:4740000191","474:4740000130","474:4740000227","474:4740000255","474:4740000256","474:4740000322","474:4740000351","478:4780002688"],"twin_admin_codes":[474,474,474,474,474,474,478,474,474,474,478,474,478,474,478,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.9190709323530081,0.8963186837064621,0.8906253589300495,0.8054245549710229,0.8016190035008576,0.7822824231977976,0.7699631052335042,0.7494047935374801,0.7487135629464459,0.71893106195094,0.7125071170658225,0.7110441256863944,0.6907209891600811,0.6714858457654634,0.669444563866798,0.6664012428353044,0.6574746595140065,0.6507539550310713,0.6473373304117105,0.6470007786155377,0.6432753929708104,0.6419774708340127,0.641469618456731,0.636425630641929,0.6317278644917275],"twin_dists":[0.053356756342251135,0.06076662118006413,0.062510362898493,0.08543841157418534,0.08636835852303144,0.09101217267442953,0.09390790872806781,0.09864922660747065,0.09880688386256896,0.1055089026419155,0.10693417292050499,0.10725789559057056,0.11172517444571796,0.11591068315628873,0.11635288817185116,0.11701155408307394,0.11893965624685383,0.12038792747629212,0.1211232257162907,0.12119562339976446,0.12199665135923723,0.1222755804365842,0.12238470028572812,0.1234679133334496,0.124475948955202],"n_dims_used":44,"mean_confidence":0.9206496152010831},"coverage":{"mean_confidence":0.9206496152010831,"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}}