{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011354","490:4900011552","490:4900012149","466:4660004550","490:4900010638","490:4900011132","490:4900008081","490:4900011876","490:4900012281","490:4900012152","490:4900001807","490:4900011554","466:4660004473","490:4900011421","490:4900011422","466:4660004723","490:4900012141","490:4900007486","466:4660005305","490:4900012207","490:4900010972","490:4900010554","490:4900000893","490:4900009671","490:4900007238"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,466,490,490,466,490,490,490,490,490,490],"twin_sims":[0.4318959827705379,0.42183581583294955,0.3956604811869148,0.352511700946706,0.34855972241997757,0.273240890965165,0.18063535301180242,0.1733052983926803,0.14551782991368925,0.1346636867047626,0.1297365811237463,0.11293132492359341,0.09994843957266368,0.06953898994312911,0.069423852661942,0.06023370468848881,0.04583694210140838,0.04421096562990533,0.04344980533351184,0.04338048959700558,0.0419287645166787,0.029050717622980372,0.028896552106681787,0.02740369944881668,0.026226194775288973],"twin_dists":[0.1682935335941264,0.17063937033234003,0.17685823064508505,0.18754806498536383,0.1885593015281286,0.20920691718099763,0.24026954982628312,0.2431603167141957,0.2549947003440283,0.2600718249551714,0.2624781820903153,0.27124655207187337,0.2787374482514944,0.29988734444735077,0.29998053447832695,0.3078613402255462,0.32247941988329165,0.32436305591885933,0.32526488605215037,0.3253476699557775,0.3271075664440201,0.3455106662871749,0.3457703282613311,0.34834832517213893,0.35046849103247113],"n_dims_used":45,"mean_confidence":0.9113744947645399},"coverage":{"mean_confidence":0.9113744947645399,"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}}