{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001166","484:4840001378","484:4840001140","498:4980000493","498:4980001098","498:4980001996","498:4980000995","498:4980001838","484:4840001151","498:4980000123","476:4760002949","473:4730005383","484:4840001457","498:4980002201","484:4840001450","498:4980002118","473:4730004993","484:4840000047","484:4840000660","476:4760003431","498:4980000663","498:4980000579","498:4980001742","498:4980002975","484:4840000491"],"twin_admin_codes":[484,484,484,498,498,498,498,498,484,498,476,473,484,498,484,498,473,484,484,476,498,498,498,498,484],"twin_sims":[0.6270584042293905,0.5201555589198826,0.43803511249546856,0.43053946529200404,0.4139372329875944,0.41267245986814255,0.3876798288187408,0.3871244115104845,0.38660206374430517,0.38516975971719203,0.38368678720928895,0.3813931444132786,0.3669206547526006,0.36680454677607144,0.3568393779505612,0.356052612396474,0.3559410047558963,0.34647250759709053,0.3395834339947758,0.3357288978224793,0.3253450170383661,0.3213034129895079,0.3183813893584177,0.3150042091088722,0.31399059255118866],"twin_dists":[0.12547725228258444,0.14849230733246363,0.16687291888750222,0.1686085282372444,0.1724976618235142,0.1727966339854029,0.17879103861394502,0.17892624439304067,0.17905348378927846,0.17940279962862707,0.17976512476168863,0.18032683783239467,0.1839097631016827,0.18393878776949804,0.1864474376411095,0.18664701472410714,0.18667534439389258,0.18909580906730528,0.19087888117518484,0.19188499912339196,0.19462714110711446,0.19570748444230213,0.1964932987621104,0.19740659567817928,0.19768179061284089],"n_dims_used":45,"mean_confidence":0.931491936577691},"coverage":{"mean_confidence":0.931491936577691,"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}}