{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010394","496:4960009334","496:4960009963","496:4960009428","496:4960008823","496:4960009326","496:4960010560","496:4960008424","496:4960008720","496:4960008814","496:4960008717","496:4960008527","496:4960009226","496:4960010131","488:4880003474","496:4960008549","496:4960009521","488:4880003933","496:4960009708","488:4880003026","496:4960008826","470:4700004877","496:4960009874","496:4960008528","496:4960002266"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,488,496,470,496,496,496],"twin_sims":[0.49205823561950535,0.4916572531567244,0.48445335134884204,0.4736455545156844,0.4621753152748755,0.450759396192582,0.42454779115314706,0.40074652165237523,0.3927074692229062,0.3881626951689046,0.38541364087859503,0.38177086628400914,0.3679650875703853,0.36752727361658905,0.3355983110088685,0.33476450410070757,0.33331382965458795,0.30937395824279595,0.30601023027003615,0.3029054659791234,0.30124069375132695,0.2990150016201299,0.2969488551628686,0.29457375845126693,0.29333582449943435],"twin_dists":[0.15467154006312872,0.15476041890977302,0.15636091467963767,0.15877611686984644,0.16135941956993116,0.1639530066283706,0.17000473128950602,0.17563584989924122,0.17757127425560068,0.17867356832057987,0.1793432774056461,0.18023422244511544,0.18364888235933982,0.18375819531803841,0.191919194158129,0.1921377024450409,0.19251857362973238,0.19894164578788665,0.19986639216676746,0.200725170571486,0.20118775351367063,0.20180853310469976,0.20238724023937654,0.20305541570592392,0.2034049397589147],"n_dims_used":45,"mean_confidence":0.9240283542209201},"coverage":{"mean_confidence":0.9240283542209201,"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}}