{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002198","474:4740003061","474:4740002602","474:4740002704","474:4740002199","474:4740002894","474:4740002804","474:4740002880","474:4740002302","474:4740002613","474:4740002970","474:4740001582","474:4740002886","474:4740003326","474:4740002187","474:4740000038","474:4740000060","474:4740002982","474:4740003250","474:4740000088","474:4740002605","474:4740003058","474:4740002792","474:4740002609","474:4740002975"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6996415248395057,0.6271572597150898,0.6152748062793219,0.6151886931958458,0.5947196151345712,0.5937528895976635,0.5900122653518839,0.5830111440667821,0.581943330290599,0.5799115377299949,0.5764428452122519,0.5277738410208425,0.5267661273646792,0.520658460756136,0.49467619660671275,0.49314082075868565,0.4891152733601568,0.48789907784886655,0.4876823204585453,0.4851268725625479,0.4772992616218636,0.46777601880653336,0.46665908050448307,0.4655212899049673,0.4638795286481005],"twin_dists":[0.10977078676814024,0.12545605999108328,0.12800200071112333,0.12802044364672274,0.1324038670541278,0.1326109534976809,0.13341238778310735,0.13491314954215192,0.13514215280077424,0.1355779807268153,0.13632232549841403,0.1468314128989466,0.14705079875028368,0.14838249668177508,0.15409178322051548,0.15443168858956763,0.1553243577583005,0.1555944818520482,0.15564264631189087,0.15621097196486547,0.15795766367058,0.16009533700709275,0.1603470108185396,0.16060359630400142,0.1609742164394576],"n_dims_used":45,"mean_confidence":0.9213751051161024},"coverage":{"mean_confidence":0.9213751051161024,"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}}