{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004981","485:4850005509","485:4850005386","485:4850005109","485:4850003729","485:4850003804","485:4850004913","485:4850004782","485:4850005305","485:4850004231","485:4850004917","485:4850003649","485:4850004652","485:4850005517","485:4850005731","485:4850004783","485:4850004446","485:4850003878","485:4850005733","485:4850005175","485:4850005113","485:4850005721","485:4850004306","485:4850004705","485:4850005316"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6436100069250644,0.6341821188048617,0.6257778442098173,0.5880335950444273,0.581373914758666,0.5799713852140193,0.5730936181279598,0.5721549694968899,0.5562971524510223,0.5542143649033963,0.547374083594315,0.5414297981921941,0.5395234273006907,0.5389514750027677,0.5298970972706384,0.5175347270431205,0.5171085580149136,0.5073491017071389,0.5017388727314822,0.4906166878592986,0.48761535737917994,0.48576890194547534,0.48462034617205063,0.4791922036870618,0.47069819419056186],"twin_dists":[0.12192472931907311,0.1239494117830768,0.12575175312651699,0.13383642458191053,0.13526428265482238,0.13556514144195325,0.1370414263927692,0.1372430353677561,0.14065505077560211,0.1411041600008496,0.1425809925261293,0.14386691956983233,0.14427986707762028,0.1444038138597887,0.14636946303525702,0.14906498391103198,0.14915817139541082,0.15129747323537715,0.15253209429075243,0.15499116323453643,0.15565752712109523,0.15606809995302837,0.15632373143074418,0.15753443411553011,0.15943786535927765],"n_dims_used":45,"mean_confidence":0.9177605523003473},"coverage":{"mean_confidence":0.9177605523003473,"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}}