{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002342","493:4930002681","493:4930002512","493:4930001244","493:4930003545","493:4930001672","493:4930002343","493:4930002683","493:4930002675","466:4660013890","494:4940003786","466:4660013511","493:4930001374","493:4930003366","493:4930003539","466:4660014024","466:4660013507","466:4660014023","466:4660014025","493:4930003019","466:4660013350","493:4930002680","493:4930001123","466:4660013351","493:4930002510"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,466,494,466,493,493,493,466,466,466,466,493,466,493,493,466,493],"twin_sims":[0.28450796282876695,0.237087098650383,0.2169936001529714,0.21055687331738285,0.11038208508023165,0.07208340058587417,0.06883926603584571,0.06564814549946625,0.04837934900820092,0.043291947058380395,0.04248866128348025,0.040521549091376216,0.03736746316846884,0.03507278514680799,0.03364044627331661,0.03296151365669968,0.03203105795373095,0.030351169785428248,0.027752204376311027,0.026569833757025305,0.02571419546114936,0.025464548944265926,0.025089348796918504,0.02338985899835182,0.021593393759974773],"twin_dists":[0.20592328261298043,0.2203528570182116,0.22703066500898844,0.2292569436001427,0.2726626589439942,0.2978592293174702,0.3004556354868348,0.3031085747270173,0.31964336843898766,0.3254535783591197,0.3264228289398837,0.32886319909405515,0.33299347071933694,0.33618832251197633,0.33827386191671927,0.33928897123817137,0.3407095371124927,0.3433661485162288,0.3477358780440391,0.3498414084768031,0.35141608050187956,0.3518840379045509,0.3525948519957866,0.3559344249187259,0.3597015887168349],"n_dims_used":45,"mean_confidence":0.9258014255099827},"coverage":{"mean_confidence":0.9258014255099827,"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}}