{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014088","467:4670001676","467:4670001069","468:4680001829","467:4670004403","485:4850000095","466:4660014133","470:4700005991","466:4660013563","478:4780004256","494:4940007271","478:4780008016","488:4880002397","496:4960010134","494:4940003589","472:4720003532","466:4660014228","467:4670002131","468:4680003284","488:4880000120","493:4930007005","488:4880000175","472:4720007273","466:4660014444","488:4880000072"],"twin_admin_codes":[466,467,467,468,467,485,466,470,466,478,494,478,488,496,494,472,466,467,468,488,493,488,472,466,488],"twin_sims":[0.24772024508521467,0.20097938101823046,0.18013652154058318,0.16548442492898666,0.15369982706902366,0.15044566152636024,0.14628177309081683,0.14345818311726882,0.14033426319454242,0.13336080934003783,0.1306704136652126,0.12594645304748758,0.12018297397244672,0.11577129577254901,0.1130567517400051,0.1081467783081068,0.10518613897293935,0.10318778549161114,0.10168160882988667,0.09573438090150452,0.08923930406907163,0.08645981492063479,0.08564814540263575,0.0827670551045982,0.07972320635743617],"twin_dists":[0.21696855431797457,0.23265686497501337,0.240463604924693,0.24634271471424699,0.25135016928375503,0.2527821526626238,0.2546481078640659,0.2559359050184023,0.25738280061995905,0.26070160853625335,0.2620168809812303,0.2643766379925643,0.26734844847964306,0.26969766316983884,0.2711775163851151,0.27392533246171874,0.2756292648374728,0.2768005774172579,0.27769515113326837,0.28133210996916247,0.28551326245988184,0.2873765001203917,0.2879295830007717,0.2899271688181011,0.2920989284805239],"n_dims_used":45,"mean_confidence":0.9349934895833333},"coverage":{"mean_confidence":0.9349934895833333,"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}}