{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001926","496:4960004614","496:4960007205","488:4880000757","496:4960006415","496:4960005894","470:4700006942","470:4700004485","496:4960003974","496:4960004857","496:4960006416","470:4700004658","496:4960003137","470:4700004790","496:4960001927","496:4960005601","470:4700006144","496:4960003010","496:4960003148","488:4880000282","470:4700006286","496:4960005009","496:4960011803","496:4960005881","496:4960004700"],"twin_admin_codes":[496,496,496,488,496,496,470,470,496,496,496,470,496,470,496,496,470,496,496,488,470,496,496,496,496],"twin_sims":[0.661297721924795,0.5994586303969538,0.5896905882739013,0.571072921288973,0.5431050543568804,0.538915915499932,0.5098747710367737,0.5012130090209447,0.49752656719396493,0.4895191018162591,0.4847282733095196,0.4812128667641625,0.476140470992995,0.47135462200463557,0.46933707793691404,0.459913654894984,0.4567777399200712,0.44561133348398013,0.4444290751032806,0.4418436980763832,0.4408938322242356,0.4361636782206611,0.4335394093761203,0.43188246180010403,0.4309272657886503],"twin_dists":[0.11811456352885484,0.1313888669508214,0.13348131914290165,0.13747548757233552,0.14350425716724516,0.14441152072534183,0.15074284291674775,0.15264801061722746,0.15346156738576117,0.1552347098943499,0.15629970236870122,0.15708323870684693,0.15821701742327787,0.15929036300654398,0.15974393548147614,0.16187139646098228,0.1625827690847044,0.16513051089592118,0.1654016529545675,0.16599555735754443,0.16621409501731013,0.16730512888385016,0.16791245160204024,0.1682966712962469,0.16851843668431737],"n_dims_used":45,"mean_confidence":0.9301493326822917},"coverage":{"mean_confidence":0.9301493326822917,"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}}