{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001966","477:4770001965","477:4770003483","477:4770001852","477:4770001905","477:4770003326","477:4770002858","477:4770001794","477:4770003346","477:4770001848","477:4770002030","477:4770001795","477:4770001904","477:4770002085","477:4770001823","477:4770003409","477:4770003462","477:4770003411","477:4770002775","477:4770002906","477:4770003322","477:4770001571","477:4770003481","477:4770001860","477:4770003253"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.3282299178105049,0.30469317734265505,0.28761036859856554,0.2525522763750661,0.2227515308738378,0.18158209299359257,0.1590738964269165,0.12782552256306268,0.11132378266195539,0.1046077458450102,0.0987695455382229,0.07417220745571841,0.06778969055994731,0.05937328057291355,0.05343167705324069,0.05236778400100658,0.048103600687605795,0.04202595257996214,0.041264052436574966,0.0410966048020708,0.04047700511334407,0.03953404196774353,0.03886138337643868,0.03870547223713396,0.03862110613211771],"twin_dists":[0.1938605412349517,0.20023006974859622,0.20503299761578103,0.2154615017319789,0.22507652133845701,0.23990229007155425,0.24903319844582147,0.263430096012026,0.27213663195227655,0.2759664885996641,0.2794545268897304,0.2962371725411772,0.30131693610815063,0.30864862364581525,0.31435805121478266,0.3154353563490215,0.31994485691045477,0.32698815817783294,0.3279305631297578,0.3281396453858784,0.3289196066058526,0.33012618894337653,0.33100185141448996,0.3312066441179061,0.3313177520812051],"n_dims_used":45,"mean_confidence":0.9199594285753038},"coverage":{"mean_confidence":0.9199594285753038,"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}}