{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007642","485:4850006849","500:5000000503","485:4850006990","500:5000000394","477:4770000301","485:4850006769","500:5000000049","485:4850006258","485:4850007276","500:5000000405","485:4850006763","500:5000000241","485:4850006535","500:5000000352","500:5000000345","485:4850006848","485:4850007411","485:4850005804","500:5000000351","485:4850006995","475:4750005108","485:4850007412","485:4850005404","485:4850007079"],"twin_admin_codes":[485,485,500,485,500,477,485,500,485,485,500,485,500,485,500,500,485,485,485,500,485,475,485,485,485],"twin_sims":[0.5381240677909084,0.5372074256905474,0.47840600551324547,0.4437726787838135,0.35870277979531895,0.3370578115241688,0.3352171830132104,0.32420209277427703,0.32308341219224984,0.3215440653112837,0.3198657139058253,0.31818726826929056,0.3171175662261528,0.3149750949546734,0.30850434742530014,0.2785912471607414,0.27385912363210835,0.2735520076143192,0.25982235253838226,0.25884740009941043,0.2561328282293717,0.251863660124267,0.24999055632269673,0.2449504590334994,0.2439056580737475],"twin_dists":[0.14458316437668323,0.14478191984998612,0.1577101491223481,0.16555231181745228,0.1859756534764926,0.1915374228537258,0.19201903635701537,0.19493188966087624,0.19523075300370119,0.19564294517950387,0.19609361853728124,0.1965456467000335,0.1968344328728741,0.19741449309822207,0.19918015985157947,0.20763755583592144,0.20902462152849,0.20911514789668192,0.21322821177734838,0.21352539446325014,0.214356581005087,0.21567514119904738,0.21625815292105047,0.21784092836655344,0.21817164941502992],"n_dims_used":45,"mean_confidence":0.9208785163031684},"coverage":{"mean_confidence":0.9208785163031684,"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}}