{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001003","470:4700001006","488:4880006407","470:4700000874","488:4880006376","470:4700001568","470:4700001013","470:4700002529","470:4700000525","470:4700000868","470:4700001870","470:4700000536","488:4880006316","488:4880000192","488:4880002591","488:4880000155","488:4880006330","470:4700001893","470:4700000638","488:4880006295","470:4700000752","470:4700000875","470:4700000758","488:4880006452","488:4880002307"],"twin_admin_codes":[470,470,488,470,488,470,470,470,470,470,470,470,488,488,488,488,488,470,470,488,470,470,470,488,488],"twin_sims":[0.7988675093695694,0.6789245904949739,0.6486298471566891,0.6460150720175463,0.6457594982515623,0.6086085003001006,0.6002965477657813,0.5944123065336423,0.579735201284816,0.5728033985157925,0.5678648746574163,0.5619604738862093,0.54901119490242,0.5431440091594933,0.5347962342899035,0.5319388666841686,0.5300393392812278,0.5279164749816326,0.5255658177722333,0.5255620453409042,0.5247049552075661,0.52401982665386,0.5202376186675673,0.5177319632787333,0.5146634950976416],"twin_dists":[0.08703725902369108,0.1142962220017507,0.12084513183930243,0.12140763272169433,0.1214625947752961,0.12942956414202159,0.13120942482015308,0.13246969552365212,0.13561581142124493,0.1371037579877511,0.1381649436092134,0.13943509832175052,0.1422272637068916,0.14349582659113813,0.14530505704789184,0.14592561328272835,0.14633853009771233,0.1468003679441595,0.14731223459062065,0.1473130564612365,0.14749981828654135,0.14764915857997338,0.14847438755464687,0.14902186186671196,0.14969317850519304],"n_dims_used":43,"mean_confidence":0.9144602043684139},"coverage":{"mean_confidence":0.9144602043684139,"n_dims_used":43,"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}}