{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007822","490:4900006852","490:4900006494","490:4900007463","490:4900005736","490:4900008167","490:4900007472","490:4900007225","490:4900008266","490:4900006490","490:4900005468","490:4900006253","490:4900006481","490:4900005600","490:4900005999","490:4900008277","490:4900007468","490:4900008484","490:4900009150","490:4900008509","490:4900008382","490:4900005330","490:4900005599","490:4900006609","490:4900006132"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16945991453928766,0.08441435289736543,0.056696435242247205,0.05386326651324425,0.04994932863075085,0.03832738033188355,0.0349271982428908,0.03038187966602891,0.02955670790128631,0.029167609201413723,0.027818522687416275,0.0241126532834232,0.023818157645443466,0.021883085209314306,0.021439190801297556,0.019163589561584794,0.01873902602727548,0.017396959483524748,0.013328221581801821,0.013305104645347355,0.009768233923992276,0.00890292122778892,0.008505640243281836,0.00645786534211927,0.006392973154551344],"twin_dists":[0.2447118561413879,0.2887783587141453,0.3111595372218601,0.31392608925467214,0.31795365862450337,0.3317061908732437,0.3363969566277006,0.34331646587123604,0.3446666568219468,0.34531457261719245,0.347620083502878,0.3544892450215775,0.35507347850885856,0.3590761268758989,0.360037503971163,0.36525652813152726,0.36628966438933147,0.36969588163004796,0.3816574147649483,0.38173412712063826,0.3951523678891716,0.39909209913086036,0.40101682495199253,0.41243918721998074,0.41285201138448446],"n_dims_used":45,"mean_confidence":0.9309150695800781},"coverage":{"mean_confidence":0.9309150695800781,"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}}