{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003735","474:4740004256","474:4740003893","474:4740005713","474:4740004087","486:4860000657","486:4860001231","474:4740003739","486:4860000834","474:4740003995","474:4740005326","486:4860000936","474:4740005652","486:4860000717","486:4860000756","474:4740003986","474:4740003890","474:4740003985","474:4740003400","486:4860000609","486:4860000824","474:4740005449","486:4860000748","474:4740003486","486:4860001123"],"twin_admin_codes":[474,474,474,474,474,486,486,474,486,474,474,486,474,486,486,474,474,474,474,486,486,474,486,474,486],"twin_sims":[0.772463992432163,0.4621063943043391,0.443607831099326,0.4094058765666054,0.35373227736723684,0.3400735722383822,0.32832156059748974,0.3190448874447599,0.3130945205550622,0.31166684411153067,0.3092458022115095,0.30820929137480724,0.30297605263325317,0.30128830066432655,0.2884643390956847,0.2872352046967055,0.28550414148124437,0.28288310077053785,0.2656849090510217,0.26393439385864537,0.26271454831902485,0.2591308247055979,0.2584998209675652,0.25491911412559726,0.2541823022802083],"twin_dists":[0.09332363210580497,0.161375008252496,0.1655901618071319,0.17357065656656817,0.18723693911224382,0.190751386003096,0.19383625025787588,0.19631451114400428,0.19792549318575225,0.1983145971490896,0.19897677180513504,0.19926117464006107,0.2007055897039801,0.2011745045314152,0.2047889487188695,0.20514034962103553,0.20563678035210162,0.2063918947747838,0.21145578572346846,0.2119824347529199,0.21235072067642347,0.21343892909642517,0.21363151315533543,0.21473001590787946,0.2149572679420295],"n_dims_used":45,"mean_confidence":0.9234170701768664},"coverage":{"mean_confidence":0.9234170701768664,"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}}