{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005607","493:4930002955","493:4930005869","493:4930003318","493:4930002455","493:4930002447","496:4960000148","493:4930002807","493:4930001950","493:4930001793","496:4960003299","493:4930002619","493:4930005509","496:4960003024","493:4930005867","496:4960000554","496:4960002605","493:4930005782","493:4930004480","496:4960003294","496:4960000431","493:4930002113","485:4850004314","493:4930002806","493:4930002637"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,496,493,496,496,493,493,496,496,493,485,493,493],"twin_sims":[0.709583452631336,0.6769007036060717,0.588213754702564,0.5607920158985984,0.5554743985827129,0.5550707109333661,0.5473559803542936,0.483287145152942,0.4605293599195756,0.45308262338607436,0.42057746778306454,0.4167503629211786,0.4039207068440307,0.3763235108291666,0.3725429100029533,0.368678823452783,0.3667488960378882,0.3630069145157828,0.3514802341095887,0.34642782215612405,0.3393174021877541,0.3268348448594516,0.32344252949407515,0.3193020066163594,0.3114393963450418],"twin_dists":[0.1075807956427778,0.11473596000563631,0.13379781234975963,0.13968665927062182,0.1408324301237378,0.1409194763800853,0.14258490507126106,0.15662069455490873,0.16173192974877484,0.1634232692832273,0.1709344226553181,0.17183409550905085,0.1748765339596639,0.181574204308921,0.18250975279027515,0.18347081674663476,0.1839527009722405,0.18489068095769642,0.18781142399522519,0.1891073138349952,0.1909481229652141,0.1942307844292721,0.1951347495911214,0.1962452834923227,0.19837668042531822],"n_dims_used":45,"mean_confidence":0.926615736219618},"coverage":{"mean_confidence":0.926615736219618,"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}}