{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002244","496:4960002242","496:4960003629","496:4960002125","496:4960003476","496:4960001258","496:4960001878","496:4960001629","496:4960002118","496:4960004174","496:4960001268","496:4960000701","496:4960002120","496:4960002664","496:4960002241","496:4960001267","496:4960001733","496:4960002246","496:4960002510","496:4960003633","496:4960003497","496:4960001741","496:4960001749","496:4960002372","496:4960004338"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8946716163029904,0.7960087276938538,0.7949282742660184,0.774747940254624,0.7719962510551062,0.7509888613705029,0.750676774650496,0.7388929165454031,0.7305115539279632,0.7270980568199932,0.6985407715628633,0.69719383579729,0.687231267818202,0.682944153360403,0.6652748169948294,0.6518354054749264,0.6396029229951486,0.6324437033155621,0.6156080942409479,0.6128321187035641,0.6122257861759577,0.6008790888023253,0.5896091627915254,0.5786564856697783,0.5470282309397821],"twin_dists":[0.061275035588408015,0.0877292555685181,0.0879900158405268,0.09278848927516645,0.09343304301320114,0.09828752567407845,0.09835883130566385,0.10103571891074928,0.1029225987593825,0.10368734188309214,0.11001246601825238,0.11030799292550676,0.11248726309094204,0.11342173119964291,0.11725516749800838,0.12015505713229115,0.12278569598144996,0.12432239200418474,0.12793061933105287,0.12852512718714543,0.12865497200150222,0.13108467520766437,0.1334987679180875,0.1358472568400679,0.14265574341315312],"n_dims_used":45,"mean_confidence":0.9251078287760417},"coverage":{"mean_confidence":0.9251078287760417,"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}}