{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005959","493:4930005737","487:4870006445","493:4930006152","493:4930005636","493:4930000595","493:4930005062","466:4660002877","493:4930005635","466:4660001830","466:4660013354","493:4930005533","493:4930001373","493:4930005891","496:4960010815","493:4930006800","485:4850000047","466:4660008392","468:4680005348","493:4930004061","493:4930005631","466:4660002141","466:4660014165","493:4930004366","466:4660003013"],"twin_admin_codes":[493,493,487,493,493,493,493,466,493,466,466,493,493,493,496,493,485,466,468,493,493,466,466,493,466],"twin_sims":[0.23337134880613541,0.16131184589806236,0.1551825221230609,0.15396357420370055,0.14616586760513245,0.13401714663974318,0.12123064024886454,0.11904038792940864,0.11811806386582603,0.11612973846902838,0.11293933150787706,0.10684437468309432,0.1039979135180834,0.10381923262996749,0.10141758650860795,0.10119060456928933,0.100157835405497,0.09827256810396809,0.09615166999580817,0.09534098881199593,0.09443785141003545,0.09432031018550378,0.09208504105152435,0.090239491428549,0.0865195465810212],"twin_dists":[0.22155874372884224,0.24808514667733916,0.2507050823397975,0.2512350866057494,0.25470060654131016,0.2603837739516441,0.2668002858649028,0.26795045328651806,0.26843963933054477,0.26950425551864055,0.2712421434337,0.2746703827594628,0.27632361833576746,0.27642856630728047,0.27785302805209044,0.2779890129804981,0.278610773941027,0.2797588316032164,0.28107122196341217,0.28157887833491696,0.28214844939353184,0.2822228929749684,0.2836527051150463,0.2848540494545612,0.287335961647544],"n_dims_used":45,"mean_confidence":0.9275271945529514},"coverage":{"mean_confidence":0.9275271945529514,"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}}