{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004092","490:4900004234","490:4900003671","490:4900004091","490:4900001380","490:4900003812","490:4900006452","490:4900006817","490:4900004231","490:4900004227","490:4900004367","490:4900006574","490:4900006451","490:4900006944","490:4900006945","490:4900004230","490:4900006695","476:4760003811","490:4900004508","476:4760004057","490:4900004644","490:4900007677","476:4760004058","490:4900006220","490:4900003811"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,476,490,476,490,490,476,490,490],"twin_sims":[0.1509003286889319,0.05291817078485108,0.03678272296561924,0.019742951101462604,0.018848056234483473,0.015300253251778384,0.008550905230880262,0.007405068829231734,0.005596646669558036,0.0026848483570935154,0.0020170608589194696,0.0016351193555217752,0.0014529292631831154,0.0013757298167294896,0.001205296427539349,0.0010277572029439056,0.0008766969204467978,0.0007030647755927331,0.0005661926169087915,0.0005326518805250864,0.0003972130701547028,0.0003744832723368797,0.0003350775837285294,0.00032655853531515387,0.00032589049558016573],"twin_dists":[0.25258071862684667,0.31487578662094107,0.3337914316663596,0.36387849750233553,0.36602241241121986,0.37550961120104837,0.4007935148448285,0.4068033228202585,0.41825181520481985,0.4468939790496809,0.4575606971875073,0.46523497651106915,0.469498465943801,0.47145587041697296,0.47616421362430067,0.48177575461133704,0.4873097482544627,0.49489036044230933,0.502215632212683,0.5042624286733167,0.5139827005428946,0.5159128426032333,0.5195352367735747,0.5203706657271315,0.5204370389707027],"n_dims_used":45,"mean_confidence":0.9195327758789062},"coverage":{"mean_confidence":0.9195327758789062,"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}}