{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004742","466:4660001126","470:4700003878","488:4880004744","488:4880004474","488:4880004472","488:4880005134","466:4660000626","488:4880004651","466:4660005411","488:4880004475","470:4700007007","470:4700005233","470:4700007112","493:4930001745","466:4660000941","488:4880004565","496:4960012473","470:4700006892","470:4700004381","466:4660005410","496:4960012669","466:4660001125","496:4960006700","466:4660001400"],"twin_admin_codes":[488,466,470,488,488,488,488,466,488,466,488,470,470,470,493,466,488,496,470,470,466,496,466,496,466],"twin_sims":[0.7119131044720464,0.6537300231234645,0.6356392825297826,0.6278003910046581,0.6245003820515199,0.6130367323480341,0.6004391545774284,0.5790890289913062,0.5675030043344466,0.5552608830869817,0.5077723582188451,0.49881823459228847,0.4670680420421237,0.45700844158513676,0.4552705201624906,0.45060235277351124,0.44895673374392836,0.43101338268828115,0.4285506969582278,0.4250415378161438,0.4162243730950814,0.41464958213361497,0.40994436750105956,0.40884308018824284,0.40761592765468463],"twin_dists":[0.10706565053505336,0.11974692848199593,0.1236366977954977,0.1253181818675212,0.12602555261281542,0.12848130901380037,0.13117888573319797,0.13575444749313678,0.13824274259716127,0.1408784688046104,0.1512044770425824,0.15317631902788295,0.1602548377215125,0.1625303753559949,0.16292530417919518,0.16398885186505613,0.16436474638494705,0.16849843497709768,0.16907106801778138,0.1698893702318679,0.17195802005696612,0.17232944815668408,0.17344287442996026,0.17370428538812016,0.1739959388953003],"n_dims_used":45,"mean_confidence":0.9177305433485243},"coverage":{"mean_confidence":0.9177305433485243,"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}}