{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001209","468:4680006777","468:4680007075","484:4840001243","468:4680006629","468:4680006775","500:5000011536","498:4980003651","473:4730004823","500:5000006800","500:5000008845","468:4680006067","498:4980003711","500:5000006801","498:4980003652","468:4680007391","498:4980003650","498:4980005334","468:4680007392","468:4680006632","498:4980003592","468:4680006920","500:5000006673","500:5000006545","500:5000006546"],"twin_admin_codes":[484,468,468,484,468,468,500,498,473,500,500,468,498,500,498,468,498,498,468,468,498,468,500,500,500],"twin_sims":[0.6431670009497964,0.4414042007899154,0.4360410672644117,0.3831633233242069,0.38260896850490383,0.3824195616623157,0.3389762931678674,0.33659569618132573,0.33649223118030375,0.32805862747717157,0.32799183145554145,0.3217200542666891,0.3034083612695378,0.3026848131794093,0.2899892298745332,0.2735135555005791,0.2622802610073503,0.26112543738432653,0.2596385887050075,0.24387131936816922,0.23976672504452667,0.2324423570362756,0.22920300363558097,0.2268198049223744,0.221571935143719],"twin_dists":[0.12201994810629421,0.16609665071461124,0.16733347166643497,0.17989317898282126,0.1800288813653201,0.18007526850555242,0.1910369482795852,0.19165820452074325,0.1916852591314887,0.1939059537382729,0.19392366624643728,0.19559576474218832,0.20058572429285354,0.20078639717777622,0.20435423474293357,0.2091264865443904,0.21248209541287938,0.21283210159976929,0.2132841724852268,0.21818253448341202,0.2194908658144171,0.22186219688870665,0.22292661147053341,0.22371606235086,0.22547407803548403],"n_dims_used":44,"mean_confidence":0.9260723807594993},"coverage":{"mean_confidence":0.9260723807594993,"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}}