{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002993","497:4970003217","497:4970002467","497:4970002395","497:4970003222","497:4970002394","497:4970002990","497:4970003130","497:4970002169","497:4970002841","497:4970002788","497:4970003310","497:4970003135","497:4970003050","497:4970003225","497:4970003220","497:4970003099","497:4970002232","497:4970002092","497:4970002994","497:4970002839","497:4970002376","497:4970003008","497:4970003493","497:4970002838"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8035274567395281,0.63395929867893,0.48128243174989793,0.46837905135948527,0.4616307857425511,0.45237195682254605,0.446315568553406,0.4387969270865361,0.43661548340052686,0.42719845934896616,0.41113199146914786,0.3931224428729709,0.3539035676785373,0.346913051591324,0.3334731703857638,0.31704802627915263,0.3044263396840119,0.298175924378056,0.29195900597348157,0.28909517907388427,0.2766836407679234,0.26663470126002453,0.25993197862504885,0.2548709533119273,0.25414648869332185],"twin_dists":[0.08590270551805088,0.12399722370449677,0.15706771621702395,0.1599595443609027,0.16148260469947318,0.16358520698648416,0.16496913037741315,0.16669718579671178,0.16720071677970907,0.16938606826927927,0.17316131531962706,0.17747092371524767,0.18719332171702505,0.18898242799624088,0.19247669504647813,0.19685322550295875,0.20030386238102277,0.20204326639632328,0.20379470500040817,0.2046089436576407,0.20819496188881637,0.21117094156141517,0.21319483973310802,0.21474485722246958,0.21496832443763034],"n_dims_used":44,"mean_confidence":0.8987503918734464},"coverage":{"mean_confidence":0.8987503918734464,"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}}