{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003488","466:4660004297","466:4660003964","466:4660004637","466:4660003611","466:4660004077","466:4660004725","466:4660003610","466:4660004549","466:4660004726","466:4660003428","466:4660004466","466:4660004019","466:4660004214","466:4660004564","466:4660003896","466:4660004470","490:4900008749","490:4900011205","466:4660003548","466:4660003549","466:4660005202","466:4660004143","466:4660003371","490:4900010630"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,490,466,466,466,466,466,490],"twin_sims":[0.607711063199662,0.5237359507373227,0.49363292138209897,0.4870247468417241,0.460665546226205,0.45616762992750154,0.45479130000768747,0.42361515581014786,0.4117572043676573,0.39618913974447734,0.38859715397720485,0.3620677840539724,0.33924737719836523,0.33886775556654863,0.32890453280583604,0.3269937965151086,0.3044891099179885,0.302677827408501,0.30133248767495324,0.29775235346619855,0.2922652273089844,0.2843243531820636,0.277772179629894,0.27700087978022836,0.27193298529531723],"twin_dists":[0.1296217309259988,0.14771104910895688,0.1543227125819446,0.15578880194186012,0.16170109039672093,0.16272137491546015,0.16303429956748275,0.17022278877139516,0.17301323436682906,0.17673083884615678,0.17856793336342755,0.18512685317052738,0.19096635366343032,0.1910652217171991,0.19368181413181026,0.1941885557050833,0.20028650021349037,0.20078833600910206,0.20116220839895357,0.2021619082767764,0.20370792229415155,0.20597615485582357,0.2078766028410684,0.20810210190783407,0.2095934112987452],"n_dims_used":45,"mean_confidence":0.9169210645887587},"coverage":{"mean_confidence":0.9169210645887587,"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}}