{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004436","476:4760004387","476:4760004329","476:4760004333","476:4760004451","476:4760004280","476:4760004353","476:4760004411","476:4760003702","476:4760004334","476:4760003531","476:4760003754","476:4760004327","476:4760003969","476:4760004442","476:4760003970","476:4760003872","476:4760004064","476:4760004420","476:4760003757","476:4760004437","476:4760004458","476:4760004299","476:4760004199","476:4760003705"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8207269726402734,0.793787837405705,0.7495338417648005,0.6928567185071375,0.6861494525048283,0.6717704620260856,0.6370033461097964,0.6330412222635953,0.6004709821990067,0.573491192377891,0.5481525448046578,0.5401670847096962,0.46315826904774626,0.4584192975471367,0.455033660923979,0.4421824706911833,0.44200359490184443,0.4412069789258891,0.43577354739694674,0.43564847231778897,0.43140322979215023,0.4175806298773052,0.416980118294088,0.40523966930937144,0.40150513218663153],"twin_dists":[0.08163823484727581,0.08826480001181203,0.09861978123761084,0.1112581083069994,0.11272324640645888,0.1158489994270007,0.12334389638396749,0.1241942041065318,0.1311720699038486,0.1369560430382334,0.14241276911232392,0.14414041100462868,0.16113718200307767,0.16221016887131223,0.16297917097719813,0.1659176593528409,0.16595878750093024,0.1661420284830104,0.16739532263708953,0.16742424535564182,0.16840790847836604,0.17163861882561401,0.17177998560814348,0.17456180598731869,0.17545413203506305],"n_dims_used":45,"mean_confidence":0.9103496975368923},"coverage":{"mean_confidence":0.9103496975368923,"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}}