{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009643","496:4960009656","496:4960009541","496:4960010869","496:4960009829","496:4960009998","496:4960009049","470:4700006947","496:4960009831","467:4670002712","496:4960009554","488:4880002619","496:4960009542","496:4960009638","496:4960008950","496:4960010575","496:4960009657","488:4880002498","468:4680003181","470:4700000851","496:4960010796","496:4960011707","496:4960011439","496:4960010234","466:4660000321"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,467,496,488,496,496,496,496,496,488,468,470,496,496,496,496,466],"twin_sims":[0.668726278135585,0.43155069877920604,0.3524748385777714,0.34399979416986093,0.32686649906430904,0.304975437326373,0.28865970686013137,0.2771308212237466,0.27525382253624653,0.27446735864665855,0.2739213988661686,0.26633412819811075,0.2597838222062134,0.24859983100388644,0.24438922887298475,0.24356711469669104,0.24249880922512332,0.23867800131385458,0.23487721381922005,0.23359997149074635,0.23064513937791764,0.22869962282299616,0.22862899541309217,0.2280955640145868,0.22422620638866064],"twin_dists":[0.11650841169446864,0.16837367331202335,0.18755746993832823,0.18973362204832597,0.19422237394393732,0.20015205288074142,0.2047331769952293,0.20806408510495267,0.2086142979905954,0.20884552023692626,0.2090062727106628,0.21126101551171977,0.21323994316880823,0.2166928308000109,0.21801846665289965,0.21827900794590574,0.21861842149157826,0.21984032970552278,0.2210685355026103,0.22148418628341465,0.22245152581646147,0.22309290582978325,0.22311625729323567,0.22329277940458508,0.2245814845142335],"n_dims_used":44,"mean_confidence":0.9244419444691051},"coverage":{"mean_confidence":0.9244419444691051,"n_dims_used":44,"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}}