{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005492","488:4880005588","481:4810003755","488:4880005387","488:4880005839","488:4880004914","488:4880005676","488:4880005089","488:4880004717","481:4810003958","488:4880005399","470:4700001892","488:4880005851","488:4880005473","481:4810003753","470:4700000653","488:4880003356","488:4880002772","469:4690001406","481:4810003857","488:4880004203","488:4880006077","470:4700005871","488:4880004444","488:4880005303"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,481,488,470,488,488,481,470,488,488,469,481,488,488,470,488,488],"twin_sims":[0.6377201627852508,0.6234063150600283,0.6173425157128956,0.6105684752769501,0.586896435377911,0.577343387764362,0.5771578895041161,0.5671154682146563,0.5622063339734975,0.5618023448107896,0.554544582722404,0.5528353528592812,0.5520576787842555,0.5449202390126958,0.5357130215220001,0.5285289505299354,0.5225275142095902,0.5188882806737173,0.5108021099470905,0.5073834187699571,0.5062066758663784,0.49195027902914296,0.48974524751075826,0.4888808616227294,0.4805605138472214],"twin_dists":[0.12319000185134435,0.12626001716049953,0.12755913247920628,0.12900986986143217,0.1340801594513937,0.13612904071371576,0.1361688522401691,0.13832606596940172,0.13938217522023408,0.13946913832931596,0.14103293854158844,0.14140165621846093,0.1415694759452173,0.14311153103824184,0.14510609390551732,0.14666708042504548,0.1479745975293633,0.1487691336835928,0.15053938035863604,0.1512899324710731,0.15154858456469486,0.15469546682861485,0.1551845163968031,0.1553764061825802,0.15722883708564314],"n_dims_used":45,"mean_confidence":0.919925774468316},"coverage":{"mean_confidence":0.919925774468316,"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}}