{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004108","488:4880004113","488:4880004034","488:4880004035","488:4880003954","488:4880004039","488:4880003964","488:4880003043","488:4880003399","488:4880003346","496:4960011200","488:4880003013","488:4880002964","488:4880003699","496:4960010509","488:4880003199","488:4880003963","488:4880003147","488:4880003697","488:4880003008","488:4880003979","488:4880003051","496:4960010667","488:4880003641","488:4880003642"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,496,488,488,488,496,488,488,488,488,488,488,488,496,488,488],"twin_sims":[0.8052465014857196,0.8025014097843614,0.7943585913121625,0.7436628939847144,0.7386496197024139,0.7277371051127453,0.7172471753327473,0.7159210893549884,0.7087974044291071,0.7052255647538863,0.6837868324487195,0.6747911885709694,0.6714711268758816,0.6660720277619097,0.6595494680453895,0.6591757572031786,0.6589924014594777,0.655685735459441,0.6539599907364145,0.6491401245977867,0.6460295004271916,0.6362702786888474,0.6295999450714868,0.6292580917651607,0.6279294916289025],"twin_dists":[0.08548204881236,0.08615323103657747,0.08812733669091431,0.09995568604890714,0.1010906832641096,0.10354433021567053,0.10588311988314776,0.10617750934642735,0.10775443531409173,0.10854237682603826,0.11323819904468502,0.11519390947451855,0.11591387293970382,0.11708276359780367,0.11849199063786564,0.11857264396892268,0.1186122119992933,0.11932542024084267,0.11969737604171467,0.12073531863427728,0.12140452974713488,0.12350126035163991,0.12493232668417893,0.1250056325120305,0.1252905032955227],"n_dims_used":45,"mean_confidence":0.9196699354383681},"coverage":{"mean_confidence":0.9196699354383681,"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}}