{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004317","480:4800004153","480:4800004152","480:4800004658","480:4800004318","480:4800004656","480:4800003841","480:4800005337","480:4800004662","480:4800004147","480:4800005737","480:4800005251","480:4800004657","487:4870008882","480:4800003916","480:4800005417","487:4870009184","480:4800003505","487:4870011147","480:4800006227","480:4800004578","480:4800004652","480:4800004659","480:4800004665","480:4800005252"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,487,480,480,480,480,480,480],"twin_sims":[0.8261534170543475,0.6900926886643987,0.6409931528274672,0.5352188353035542,0.46675656462047527,0.4245341486196067,0.3819203896212541,0.37415370160209077,0.2660837233977751,0.2627451279642202,0.25739771036252834,0.22552405879172094,0.21807858703848088,0.20644441999336938,0.19881221788086637,0.18633108511044075,0.18184735257187543,0.17346132332892786,0.16749863819581023,0.1431407775803794,0.13711683384601062,0.13516155557835222,0.12745158314793112,0.12683543947792197,0.11817434752762114],"twin_dists":[0.0802651204954187,0.11186248129858256,0.12248706630139884,0.14521333479466064,0.1603250370087009,0.17000791958110067,0.18019757229495909,0.18211057841763736,0.21133610363069866,0.2123414752605384,0.21396859260175555,0.22414759560267,0.22665980321354554,0.2307035979160483,0.23344154438667017,0.23808017438965481,0.2397996333798715,0.243097886115667,0.24551294301695498,0.25608184111802074,0.2588983269113973,0.2598323736263811,0.26361761594499605,0.2639275053418668,0.26840970373957307],"n_dims_used":43,"mean_confidence":0.918488435967024},"coverage":{"mean_confidence":0.918488435967024,"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}}