{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001890","500:5000005355","500:5000002248","500:5000002503","500:5000004323","500:5000003419","500:5000003454","500:5000001734","477:4770001707","500:5000003225","485:4850006964","500:5000002508","500:5000003794","500:5000004335","477:4770003620","485:4850006963","500:5000005671","500:5000003069","477:4770002079","500:5000002907","477:4770004017","500:5000002243","485:4850003361","500:5000003621","499:4990000824"],"twin_admin_codes":[500,500,500,500,500,500,500,500,477,500,485,500,500,500,477,485,500,500,477,500,477,500,485,500,499],"twin_sims":[0.3528989691656266,0.3425854722536997,0.2757439676505477,0.2233122624201945,0.18842637782706723,0.17521876160423638,0.16330240997537987,0.15200700708313528,0.1480179889049401,0.12493816661358957,0.11830659038497547,0.11295888891627269,0.10937114948879521,0.10832654306628778,0.10668537586150105,0.10312283219233676,0.10203103492491485,0.1013530087970211,0.09847847467120907,0.09565863197353885,0.095463301844744,0.09457389732783202,0.09372746663627504,0.0922718896338969,0.08694596836033643],"twin_dists":[0.18744928945802022,0.19009952779013425,0.2084703987958732,0.22488803163707002,0.23728661801965487,0.24239743270860029,0.24724988480498714,0.25209227866597794,0.25386535608652644,0.2648889638065275,0.2683394106750303,0.27123137561742355,0.2732312378178896,0.2738230439502386,0.2747618212747085,0.2768389446299223,0.27748669714874036,0.2778916923410221,0.2796326066603817,0.2813795639000109,0.2815020676726635,0.28206237716300214,0.28259948327026724,0.2835321422526286,0.2870472042735319],"n_dims_used":45,"mean_confidence":0.923616706000434},"coverage":{"mean_confidence":0.923616706000434,"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}}