{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000479","466:4660008311","470:4700008639","485:4850008568","485:4850003728","485:4850002436","485:4850001338","485:4850004915","466:4660008624","470:4700007205","470:4700008050","470:4700005315","484:4840007068","466:4660002223","470:4700001249","466:4660007125","499:4990002188","485:4850004018","466:4660008799","488:4880006457","489:4890001384","466:4660002214","466:4660007708","488:4880001850","466:4660002411"],"twin_admin_codes":[489,466,470,485,485,485,485,485,466,470,470,470,484,466,470,466,499,485,466,488,489,466,466,488,466],"twin_sims":[0.36979959540734897,0.29745739769573504,0.278928876652086,0.2362228376733271,0.22579742512006568,0.21570686625288715,0.2088836790035006,0.20257011127707303,0.20227218882958778,0.19875084229845474,0.19084845233821002,0.18729053098448822,0.18675280007911704,0.17859642000464446,0.17820489095486303,0.17741844986772715,0.1751524257535808,0.16911986201356108,0.16750629599515665,0.1674967330489086,0.1667981581036313,0.1639090015908371,0.16325255553312018,0.1626622777818272,0.15965850438026424],"twin_dists":[0.18319154877680194,0.2022445837063046,0.20753914235517565,0.22063222944880206,0.22405641740392968,0.22747210716770988,0.22984318776583806,0.232084598573481,0.23219154068163575,0.23346385278519713,0.2363769622657741,0.2377160278797315,0.23791995564562957,0.2410651472953644,0.2412186594356402,0.24152773544038655,0.2424237806077486,0.24485027173089344,0.24550980208265213,0.24551372445088956,0.24580069152806144,0.24699681964411718,0.2472707139225239,0.2475176820676147,0.2487846126868205],"n_dims_used":45,"mean_confidence":0.9182305230034722},"coverage":{"mean_confidence":0.9182305230034722,"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}}