{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008699","490:4900008925","490:4900009348","490:4900009554","490:4900008812","490:4900008698","490:4900008481","490:4900008482","490:4900008257","490:4900009105","490:4900009649","490:4900008916","490:4900008809","490:4900008926","490:4900009031","490:4900009030","490:4900009457","490:4900009751","490:4900009552","490:4900008810","490:4900009546","490:4900008914","490:4900009451","490:4900009128","490:4900007797"],"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":[0.38037662278166096,0.22474172859896946,0.09279793769739972,0.021066052367056987,0.02050420274344013,0.018036998281358615,0.014287252883980773,0.013174014353509678,0.01155389753439427,0.010450747525803496,0.007386036878243878,0.004514832526327088,0.003681685725031507,0.0032249987313989793,0.0028398776217855573,0.002756736787137153,0.0027233288932098833,0.0022160911415690064,0.0020486607269173864,0.0016005529293359022,0.001171125217396274,0.0009200191142126665,0.0008728121372055487,0.0006743044784256422,0.0006530091504188968],"twin_dists":[0.18057630314790474,0.22440893932633363,0.2831937459510715,0.3608591283618574,0.362120506996142,0.3680437736404854,0.3785741077826976,0.38217138594860406,0.3879197861695915,0.3922588701394031,0.40691001170125907,0.4268264191603854,0.4348132879379742,0.43992086313870066,0.44477013134545457,0.44589554948243276,0.44635653663934893,0.4540784440257204,0.4569872973573597,0.4660089938386639,0.4771819232147644,0.48563737340454516,0.48746344172509054,0.49631187569685004,0.4974012940458223],"n_dims_used":45,"mean_confidence":0.8892029656304253},"coverage":{"mean_confidence":0.8892029656304253,"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}}