{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008969","490:4900000708","496:4960008862","496:4960007908","490:4900000324","494:4940008332","496:4960008486","494:4940008235","494:4940007724","496:4960008580","490:4900000587","496:4960007782","496:4960008029","494:4940008622","496:4960008865","490:4900001066","496:4960006508","494:4940007296","496:4960009063","496:4960004363","494:4940008730","494:4940008239","496:4960008264","496:4960008857","496:4960008586"],"twin_admin_codes":[496,490,496,496,490,494,496,494,494,496,490,496,496,494,496,490,496,494,496,496,494,494,496,496,496],"twin_sims":[0.6276711782971656,0.6063511170260037,0.5332876899915575,0.5286925140834451,0.5235290560396231,0.5155213464319801,0.48246031617965746,0.4812236011172823,0.4560183708447497,0.45391469108470367,0.45349095457039346,0.44558609032367685,0.4358023734036612,0.4326940396868486,0.4226932278460404,0.41308576720929435,0.4066441192663912,0.40094967670446613,0.3931359442516401,0.3887407222198591,0.38497508899868954,0.3796543272594608,0.3760330151768648,0.36720544901025165,0.3561606759476723],"twin_dists":[0.125345884047692,0.12991293220916106,0.14563259432395537,0.14663149121860033,0.14775616101386965,0.14950540032169854,0.15680499454491226,0.15708084343417553,0.16275529408340988,0.1632337870813187,0.16333026629381503,0.16513629735061597,0.1673886572975795,0.16810840523017528,0.17043854004319128,0.17269889102171368,0.17422718147437122,0.17558717080129746,0.1774676595863608,0.178533038202001,0.17945032430613123,0.18075375778993122,0.18164592653146652,0.1838385897315361,0.1866195890245204],"n_dims_used":45,"mean_confidence":0.9149914211697049},"coverage":{"mean_confidence":0.9149914211697049,"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}}