{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001976","488:4880001372","496:4960001034","488:4880003365","488:4880002777","493:4930005475","488:4880002694","488:4880002621","488:4880002771","496:4960009269","488:4880000866","488:4880006209","488:4880006205","470:4700000269","488:4880005567","496:4960006863","488:4880001806","499:4990003928","488:4880002452","488:4880000392","496:4960005233","488:4880006203","470:4700000395","488:4880000838","493:4930003418"],"twin_admin_codes":[488,488,496,488,488,493,488,488,488,496,488,488,488,470,488,496,488,499,488,488,496,488,470,488,493],"twin_sims":[0.6298270752605819,0.5055229244390921,0.4739229259914965,0.4675006445183678,0.4357093333745028,0.4228890153329202,0.4101901649450537,0.4043237308993089,0.39524553449855315,0.3881553225709635,0.37346809063937997,0.365462418374889,0.3613397519790537,0.3595640072134106,0.3410447865199617,0.33927041753368453,0.3359061590208267,0.33336090971174104,0.329803748807483,0.31815912474117203,0.3135642581433979,0.30874161844438935,0.3022331758938916,0.2993001650623896,0.2990145723620768],"twin_dists":[0.12488361990783682,0.15169894870042983,0.1587139113680645,0.160157366492869,0.1674101712581365,0.17039270502925857,0.1733845720206585,0.17478031649204687,0.17695827602948125,0.17867536138578327,0.1822803777650617,0.1842746283609599,0.18531015253107982,0.1857580288490569,0.19049904367251913,0.19096035499017275,0.1918385936170235,0.19250619872132677,0.19344389638355078,0.19655323755731793,0.19779769035995173,0.1991150436492503,0.2009117982275991,0.20172884604838837,0.2018086530915971],"n_dims_used":45,"mean_confidence":0.9301142374674479},"coverage":{"mean_confidence":0.9301142374674479,"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}}