{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000275","480:4800005636","494:4940000192","493:4930004493","494:4940000429","494:4940000231","494:4940000487","494:4940001128","493:4930004494","496:4960008391","468:4680006438","494:4940000542","493:4930000284","494:4940000224","493:4930003706","493:4930000246","480:4800005391","480:4800005789","493:4930004347","493:4930004496","493:4930004348","480:4800005721","480:4800004034","480:4800005645","467:4670004402"],"twin_admin_codes":[494,480,494,493,494,494,494,494,493,496,468,494,493,494,493,493,480,480,493,493,493,480,480,480,467],"twin_sims":[0.3424251050472443,0.23620176127967937,0.16974785653035643,0.14781541136062804,0.14595618613119166,0.12767144467861302,0.12583748838008854,0.12402497299129521,0.119164651328138,0.11075774081148669,0.10695654475353189,0.10349298128959783,0.10239593083583473,0.10223932928766467,0.09861112850103387,0.09775800998109925,0.09251336958248015,0.0915899946409414,0.08975650754002439,0.08689498099436015,0.08528254302442,0.08474454045978395,0.08384791314316384,0.08225829152521369,0.08115037994340578],"twin_dists":[0.19014106788618157,0.22063905072790266,0.2445948076372734,0.2539563349696565,0.2547956588060152,0.26350731129428845,0.2644318542490876,0.2653556889000182,0.26788476790163085,0.27245240557037925,0.27460593849517134,0.2766205532761174,0.27726960870197814,0.27736270195050516,0.27955139673938584,0.28007517590958625,0.2833766142778561,0.28397306815913465,0.28517165207745715,0.28708167169520976,0.2881800740207069,0.2885502451896452,0.2891713530264241,0.29028566710739373,0.29107253267093847],"n_dims_used":45,"mean_confidence":0.9276964823404948},"coverage":{"mean_confidence":0.9276964823404948,"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}}