{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007988","496:4960005552","487:4870003259","494:4940001618","494:4940006821","490:4900007498","490:4900003611","494:4940005173","494:4940005894","494:4940002231","493:4930006904","490:4900006654","490:4900012641","490:4900007134","494:4940004659","494:4940004646","496:4960004807","494:4940003246","496:4960002677","490:4900002928","494:4940003134","493:4930006905","490:4900003586","494:4940002910","478:4780003952"],"twin_admin_codes":[494,496,487,494,494,490,490,494,494,494,493,490,490,490,494,494,496,494,496,490,494,493,490,494,478],"twin_sims":[0.1934123931792149,0.13810653394201713,0.12607127067688398,0.12317238690543666,0.12164378030294268,0.11662966779350203,0.11233882218014511,0.11071785097458263,0.10953294149392119,0.1094494895140787,0.10761602179003271,0.10306939202654698,0.10282249759332632,0.10245852545405451,0.09786472576710181,0.09601178525111512,0.09099746904219382,0.09084026177382731,0.08713732211226757,0.08658708326765355,0.08451443485103602,0.08449773073747309,0.08420714215462598,0.08396297308661349,0.08343255792047162],"twin_dists":[0.2354227646879056,0.25842933844856414,0.26431343299627086,0.26579380281599296,0.26658511547736274,0.26923526877072873,0.2715734706106932,0.2724747056114384,0.2731399688503331,0.2731870321541653,0.2742281110638372,0.27687052529380984,0.2770165945050444,0.2772324298368363,0.28000946107700875,0.28115857810726785,0.28435831911817583,0.2844608659327459,0.28691799246821204,0.2872901529023749,0.2887091409996107,0.28872068919003246,0.2889218761577568,0.2890913536517592,0.2894608742401201],"n_dims_used":45,"mean_confidence":0.9221449110243055},"coverage":{"mean_confidence":0.9221449110243055,"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}}