{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004267","486:4860004545","486:4860004336","486:4860004335","486:4860004407","486:4860004199","486:4860003798","486:4860004128","486:4860004266","486:4860003336","486:4860004482","486:4860004127","486:4860004412","486:4860004196","486:4860004475","486:4860003741","486:4860004714","486:4860004478","486:4860004194","486:4860004481","486:4860003326","486:4860004933","486:4860003257","486:4860004329","486:4860004396"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8617729159784819,0.6347233642171362,0.48326934697607293,0.47377052554204013,0.41975514796535107,0.38277585431484545,0.3683231248491491,0.3663837306283122,0.35522780271875765,0.32259827437998345,0.3152187001895323,0.31508547861970526,0.3060291207760577,0.2874123467247311,0.27552791765844953,0.26086932837273163,0.24581877149523532,0.24037573041389923,0.23976301827124993,0.23942031012399753,0.23734551740102494,0.22681101344007917,0.2239951317481966,0.21641274092297916,0.20380217890397007],"twin_dists":[0.07084137969327894,0.12383326646136951,0.15662466072485695,0.1587480883971335,0.17112743838574387,0.1799880189186488,0.18355953628230837,0.1840440220131177,0.18685648678135144,0.1953605402039359,0.1973484262107211,0.19738455293946117,0.19986118252548005,0.20508965051143943,0.20853380849312875,0.212909855105316,0.21756676416511314,0.21929583399423297,0.2194920538803267,0.21960194762761145,0.22026945227900777,0.2237189847345742,0.22465891084516018,0.22722972258452037,0.23164347925084136],"n_dims_used":45,"mean_confidence":0.9246873643663195},"coverage":{"mean_confidence":0.9246873643663195,"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}}