{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006983","479:4790000266","470:4700009020","469:4690007238","472:4720002043","470:4700009010","496:4960005310","496:4960005608","496:4960005463","489:4890004988","499:4990004039","493:4930003764","496:4960003152","466:4660014317","470:4700008667","470:4700005419","496:4960004327","479:4790000054","470:4700007090","488:4880005472","496:4960003285","484:4840003946","466:4660012532","496:4960005311","466:4660014279"],"twin_admin_codes":[470,479,470,469,472,470,496,496,496,489,499,493,496,466,470,470,496,479,470,488,496,484,466,496,466],"twin_sims":[0.28443633908220284,0.22672154004571796,0.22365564692589956,0.21178325312615118,0.2070961302881507,0.15947112742614897,0.15022516227292632,0.14978586059827897,0.14567677837576584,0.14310230883564798,0.13940508760333037,0.13821751385841727,0.1372952275835103,0.1368625992579172,0.13640906852007897,0.13424299730377956,0.12506339366712566,0.12455938585201183,0.1160906316415047,0.11398415466497917,0.11239369244781124,0.10323877889438787,0.09878603830574675,0.09793685721574824,0.0930225488200787],"twin_dists":[0.20594390494497744,0.22374873093026706,0.2247727587684571,0.22882925828397163,0.23047304149446846,0.24886421648514503,0.25288000318430526,0.25307526688558374,0.2549224764191071,0.2560995445270875,0.2578177885033313,0.25837690533275515,0.25881360495450517,0.25901920953141044,0.2592352709066956,0.2602746751238582,0.2648251636701244,0.2650822395569766,0.26952533439004767,0.27066889074387396,0.27154313967735816,0.2767704693599591,0.2794444487912254,0.2799650748857177,0.28304971946742163],"n_dims_used":45,"mean_confidence":0.9180052015516493},"coverage":{"mean_confidence":0.9180052015516493,"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}}