{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008979","468:4680002310","498:4980003163","468:4680003309","472:4720000476","489:4890004424","478:4780002127","498:4980004174","498:4980002578","472:4720000233","500:5000003826","468:4680001109","472:4720000383","498:4980003995","469:4690007527","496:4960004377","500:5000006160","500:5000011247","496:4960004987","468:4680002518","500:5000004366","500:5000006398","498:4980004061","469:4690000076","484:4840005453"],"twin_admin_codes":[485,468,498,468,472,489,478,498,498,472,500,468,472,498,469,496,500,500,496,468,500,500,498,469,484],"twin_sims":[0.29057003853124974,0.2801791118204367,0.2503273296846109,0.23721002528853763,0.23436106061529963,0.21894427233135483,0.20664561395537193,0.20129280350040762,0.1858642591424787,0.18160625713638617,0.17752627841168428,0.16451564815449732,0.16241825940332597,0.15979866099666856,0.15614573263814444,0.15455139906262094,0.1544737640425417,0.1512543145834091,0.14932970313331576,0.14921602929172162,0.14902142225421824,0.14564682761970651,0.14537921737627937,0.1452248593660792,0.1438695845052827],"twin_dists":[0.20418901714453733,0.20717534862459977,0.21615312556332814,0.2203131750109998,0.22123632753821157,0.2263647893954702,0.23063236829570768,0.23254386521385595,0.23825782910919907,0.23989293404926812,0.241485300670122,0.24674440835136224,0.2476199674051598,0.2487251140376052,0.2502884244115589,0.2509791155139787,0.2510128811336922,0.25242419894396323,0.25327846972700413,0.25332917879539885,0.2534160577191161,0.2549360811540531,0.255057731619366,0.25512797524279407,0.25574710799844624],"n_dims_used":45,"mean_confidence":0.9273128933376736},"coverage":{"mean_confidence":0.9273128933376736,"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}}