{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010886","466:4660010556","466:4660010718","466:4660002756","466:4660009041","466:4660010393","466:4660000917","466:4660000145","466:4660000916","466:4660014307","466:4660001004","466:4660001101","466:4660000390","470:4700003130","466:4660001355","466:4660011021","469:4690005283","469:4690003037","466:4660009392","466:4660010408","466:4660010392","466:4660003573","466:4660011544","466:4660000609","466:4660001568"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,469,469,466,466,466,466,466,466,466],"twin_sims":[0.6492568362796549,0.5891374029180375,0.5698746920536938,0.5335891758916328,0.47621840038216956,0.4630977161171215,0.46297062674300615,0.44908781169038725,0.4315846070953363,0.4192415459956542,0.41805279335163387,0.417760878123646,0.41569025638802515,0.4139652316772137,0.41125842949307756,0.4073716727658278,0.4072946872323906,0.4014990136253843,0.3957833630694969,0.39507818561617875,0.3946836800350364,0.38943841534247037,0.3888182153066058,0.3801986491823343,0.3773582446175718],"twin_dists":[0.12071020003758824,0.13359986452978084,0.13773295381778927,0.14556712023591808,0.15819956928542975,0.16115086772216386,0.1611795935490693,0.16433478648564942,0.1683658021111669,0.17124807287092494,0.17152752756946948,0.17159620344832235,0.17208392817896295,0.1724910478670463,0.1731313606842713,0.17405403651681603,0.17407235122828366,0.17545559705588912,0.17682861259024463,0.1769986382535772,0.17709381876550878,0.17836354578716673,0.1785142055429999,0.18062001284145918,0.18131895192490644],"n_dims_used":45,"mean_confidence":0.9133154975043403},"coverage":{"mean_confidence":0.9133154975043403,"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}}