{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002030","477:4770001852","477:4770001794","477:4770003326","477:4770002085","477:4770003483","477:4770001905","477:4770002858","477:4770001848","477:4770001966","477:4770003346","477:4770001904","477:4770002854","477:4770003411","477:4770003259","477:4770003472","477:4770002029","477:4770001796","477:4770002164","477:4770003462","477:4770002780","477:4770003084","477:4770001964","477:4770002775","477:4770003095"],"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":[0.7504461924232882,0.6642172591785206,0.6582611239089942,0.6128775975394356,0.598433512710542,0.5796905814282923,0.5725132942623862,0.451994754844601,0.4416241629846512,0.4286192990909518,0.3625192702906239,0.3621419595934899,0.337748370058986,0.3333157436476429,0.32599055464195126,0.31187758179513697,0.3103189001116693,0.30469317734265505,0.29204900360378017,0.2832322495167756,0.28109158736776413,0.2797138538209804,0.275196775241221,0.27458986507854405,0.2671027436522828],"twin_dists":[0.09841150061566159,0.11748380156852845,0.11876999943871003,0.12851538788561992,0.13160840639167584,0.13562538418297915,0.13716606804748765,0.1636711971842494,0.16604605003260406,0.16905509821471115,0.18501327483130464,0.1851081882341199,0.19135710026820343,0.19251807052152575,0.19445527787815697,0.19825709808349565,0.19868290587421036,0.20023006974859622,0.2037691941903397,0.20629106315129508,0.20691045800098298,0.2073106140474151,0.20863105640340113,0.20880947637723796,0.21103080699133586],"n_dims_used":45,"mean_confidence":0.919844224717882},"coverage":{"mean_confidence":0.919844224717882,"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}}