{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004146","467:4670001461","499:4990004181","499:4990003776","500:5000011214","499:4990003808","499:4990004235","468:4680000816","499:4990004062","477:4770003859","499:4990004093","499:4990004035","468:4680001298","488:4880002765","468:4680000247","468:4680000742","468:4680000951","499:4990003693","499:4990004222","485:4850000262","468:4680001233","468:4680000484","499:4990003927","468:4680004748","468:4680001020"],"twin_admin_codes":[499,467,499,499,500,499,499,468,499,477,499,499,468,488,468,468,468,499,499,485,468,468,499,468,468],"twin_sims":[0.6093922455936821,0.577709810353547,0.5660911771684533,0.5313562365220967,0.4997654192174649,0.4628526701418638,0.43755526219973506,0.43065092277124034,0.4133051727522601,0.4107763618350044,0.4094060121972521,0.4056207839657511,0.39493868784783026,0.377133412016603,0.3677603088279184,0.36604819336127875,0.3624159609365888,0.35954641778410956,0.35575654952031843,0.3527556268572059,0.3515267746342743,0.3453782275762691,0.343067479254475,0.33857442894145806,0.3348941377723698],"twin_dists":[0.1292617404372052,0.1360504026830743,0.13854632940429076,0.146052231728455,0.15296727737949217,0.1612062575832802,0.16698367113850468,0.16858263170881527,0.1726470211203471,0.17324558972928344,0.17357062437255522,0.17447095052153705,0.177032289207351,0.18137438550933074,0.18370000321238208,0.18412797389959867,0.18503925755921147,0.18576247087474174,0.18672217521558435,0.18748584336243815,0.1877995323744082,0.18937776974267204,0.18997473534644552,0.19114165604693026,0.19210371113820957],"n_dims_used":45,"mean_confidence":0.9342419094509549},"coverage":{"mean_confidence":0.9342419094509549,"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}}