{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002149","497:4970002301","497:4970002708","497:4970002219","497:4970002069","497:4970002298","497:4970002063","497:4970003119","497:4970002070","497:4970002150","497:4970002369","497:4970002147","497:4970002296","497:4970002146","497:4970002145","497:4970002578","497:4970002297","497:4970002649","497:4970001987","497:4970002709","497:4970002767","497:4970002065","497:4970002768","497:4970002373","497:4970000161"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4944414129790802,0.47832180220574966,0.4325973399435249,0.38495604393923155,0.3461617800440093,0.2830049882045307,0.25988496575486947,0.23926709285317874,0.22789470005861584,0.2152290616825938,0.20726364761352178,0.20110383863092093,0.19284222104108248,0.19107520823870494,0.16610337713200077,0.15655174571759095,0.15576430155386398,0.147246279312454,0.13438654353147853,0.13025155500666208,0.12420904581277993,0.12373416634711522,0.1217533890336946,0.11516129858409631,0.11324930512127854],"twin_dists":[0.15414374031750827,0.15772897403118116,0.16813082970293375,0.17945497436301225,0.18917582559749482,0.2063566860348148,0.21320915016559325,0.2196511117879907,0.2233593197075641,0.22763648014718885,0.23041385869809491,0.23261197914679377,0.2356341948220299,0.23629221367496608,0.24608696065347466,0.2501133572357982,0.25045319547562367,0.2542124295987646,0.26020540569196754,0.26222348294778963,0.2652614012307386,0.265504865968155,0.2665281229559173,0.2700278641310009,0.2710716485899993],"n_dims_used":45,"mean_confidence":0.900984361436632},"coverage":{"mean_confidence":0.900984361436632,"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}}