{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000213","499:4990002659","485:4850004258","470:4700008151","485:4850004054","485:4850006768","485:4850003842","470:4700005137","493:4930001736","499:4990003262","485:4850001983","485:4850001600","499:4990002737","485:4850002263","485:4850002743","485:4850006623","485:4850000667","499:4990002296","485:4850001660","470:4700002023","485:4850005333","470:4700006016","485:4850001984","469:4690003857","489:4890001189"],"twin_admin_codes":[477,499,485,470,485,485,485,470,493,499,485,485,499,485,485,485,485,499,485,470,485,470,485,469,489],"twin_sims":[0.3201882639105357,0.2909060905466168,0.27576223830448904,0.2668217666819797,0.2657986524065339,0.24571857082162524,0.24172730837343587,0.23715771999395668,0.22371806755486212,0.21992345443054495,0.21720821714948793,0.20834024184203626,0.20817622217621878,0.20772904507653142,0.20744218126388886,0.20698199779747073,0.20361022877751717,0.20048944921790818,0.19405103329094164,0.19199614471737503,0.18698736767514051,0.18603580219266047,0.18360151733993368,0.181851589752046,0.1814172009556588],"twin_dists":[0.1960069042316895,0.20409351314752305,0.20846503783591946,0.21111491477687946,0.21142164054498436,0.21759837003309532,0.21886413866214305,0.22033005806778488,0.22475181706895897,0.22603203892896473,0.22695720754290155,0.2300342812723856,0.23009202361427403,0.2302496078365685,0.23035081981987504,0.23051338248544467,0.23171208294249945,0.23283374580626884,0.23518645957475376,0.2359487388788728,0.2378309481955528,0.2381925104966043,0.23912341177104346,0.23979799443045352,0.2399661574990557],"n_dims_used":45,"mean_confidence":0.9177096048990886},"coverage":{"mean_confidence":0.9177096048990886,"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}}