{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003095","493:4930001740","493:4930003265","466:4660000631","493:4930003620","493:4930001202","493:4930000245","493:4930000761","493:4930003781","493:4930002934","488:4880004125","466:4660000064","493:4930000484","496:4960005772","496:4960012570","466:4660005292","470:4700003303","488:4880004648","466:4660000705","481:4810002045","488:4880002474","481:4810001106","470:4700002056","493:4930004112","493:4930002921"],"twin_admin_codes":[493,493,493,466,493,493,493,493,493,493,488,466,493,496,496,466,470,488,466,481,488,481,470,493,493],"twin_sims":[0.5908955719865969,0.5548042913835838,0.5372518605917619,0.5145493573040308,0.4734192886508774,0.4410354378778058,0.4316925214189578,0.41507779534498446,0.41089679171731297,0.3905497478534269,0.3868982035056185,0.38437231121829146,0.3810874569342523,0.38076502692265224,0.38024567516536256,0.37831965564077014,0.372219858442635,0.3706706829265201,0.36435845276904005,0.362405115362589,0.36101393688547867,0.35898155232942797,0.3580365459871208,0.3579808419080066,0.3479447169267372],"twin_dists":[0.13322311626109393,0.1409769290444716,0.14477228351108598,0.1497181683582592,0.15882686995401182,0.16618150389930725,0.16834075342382454,0.17222839026585468,0.17321704759506187,0.17809386106662664,0.17898133672019514,0.1795975522185947,0.18040182309358158,0.18048094671079717,0.1806084624642893,0.1810820924003513,0.18258991139751415,0.1829747865366821,0.18455133895636344,0.1850419854836601,0.18539224505771595,0.18590518085507668,0.1861441885963219,0.18615828717039054,0.18871720916553616],"n_dims_used":45,"mean_confidence":0.9233551025390625},"coverage":{"mean_confidence":0.9233551025390625,"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}}