{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004823","665:6650001409","497:4970003392","665:6650001091","665:6650001067","491:4910003822","491:4910004767","665:6650002048","665:6650001235","497:4970003475","665:6650001713","665:6650002423","665:6650001122","491:4910004033","497:4970003535","497:4970003454","665:6650002036","665:6650002275","497:4970003389","497:4970003533","665:6650002255","491:4910004177","665:6650002347","665:6650002348","491:4910003819"],"twin_admin_codes":[491,665,497,665,665,491,491,665,665,497,665,665,665,491,497,497,665,665,497,497,665,491,665,665,491],"twin_sims":[0.33699256960750684,0.30831808703483,0.29897405977962294,0.24178150258052356,0.2404700877560322,0.24011926253406987,0.23363959776740892,0.1963788552420601,0.18445675191039687,0.18161923290333118,0.16485672836665416,0.15072928903129412,0.14894577557773384,0.14555453696615026,0.1449233562502502,0.13296591959175236,0.13275819628473157,0.1303668468086989,0.12747996015176802,0.12658623263152174,0.12571465139371477,0.12382320447807758,0.11872206247355313,0.11422330904057774,0.10914025002466228],"twin_dists":[0.19155446950499527,0.19923129696697514,0.20181997768764318,0.2188468616476277,0.21926564511000224,0.21937792776061454,0.22147126840230968,0.23432968019377778,0.2387953746204133,0.2398879103747069,0.24660278837254893,0.2526564429287714,0.2534498514394726,0.2549780159945149,0.25526533982290817,0.26089340282779244,0.26099446411583216,0.2621665653423381,0.26360337109240795,0.26405316793440814,0.2644941436194955,0.2654591631715955,0.26811895914986617,0.2705382457373714,0.273361672377874],"n_dims_used":45,"mean_confidence":0.8996653238932292},"coverage":{"mean_confidence":0.8996653238932292,"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}}