{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006511","496:4960006370","496:4960006230","496:4960006885","496:4960005830","496:4960005699","496:4960006239","496:4960008161","490:4900000620","490:4900000078","490:4900000031","496:4960004360","490:4900000120","496:4960008957","496:4960008042","490:4900001211","490:4900000518","490:4900000434","496:4960006101","490:4900000523","490:4900000095","496:4960003099","490:4900000098","496:4960011896","490:4900004321"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,490,490,496,490,496,496,490,490,490,496,490,490,496,490,496,490],"twin_sims":[0.6820895571989634,0.6575467956951836,0.5963723324498525,0.5520133604053187,0.5484587095191498,0.5310094217403081,0.49356301558853655,0.4662088770145523,0.4311474585149857,0.42860382183136486,0.4159356637141699,0.4136027665919635,0.3843915396380079,0.382226998486423,0.3763949124617316,0.3761819113511568,0.37162900862157733,0.3711931477152102,0.3681138785381371,0.34077760988014194,0.33374000091087763,0.3333378657880541,0.3318989444987382,0.33012946648341956,0.32921820117779554],"twin_dists":[0.11360778689727098,0.11892409660034518,0.13204986029164004,0.1415790408409749,0.14234661877208712,0.1461276160475903,0.15433819133143054,0.16044851129971435,0.16846729744851255,0.16905870105473197,0.17202606931364312,0.17257668573583226,0.17959285399593616,0.18012243995792998,0.18155657967059477,0.18160916127705382,0.1827366076361979,0.18284489719537567,0.18361174718424736,0.19056842347407016,0.19240658995570598,0.19251225565626148,0.19289091949934822,0.1933578048025783,0.19359878207140865],"n_dims_used":45,"mean_confidence":0.9165184868706597},"coverage":{"mean_confidence":0.9165184868706597,"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}}