{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000005","488:4880000730","488:4880000248","488:4880000047","488:4880000333","488:4880000029","496:4960004485","477:4770003973","488:4880000079","499:4990000524","488:4880000051","488:4880000721","488:4880000789","488:4880000654","488:4880000282","488:4880000647","488:4880000338","496:4960000644","488:4880000576","470:4700008592","488:4880000006","488:4880000205","488:4880000053","488:4880001144","496:4960004956"],"twin_admin_codes":[488,488,488,488,488,488,496,477,488,499,488,488,488,488,488,488,488,496,488,470,488,488,488,488,496],"twin_sims":[0.9321409113349717,0.8262485766210943,0.7129914077426206,0.7010809776580296,0.5909142995789665,0.582093372340085,0.5452543421723972,0.5395259594114005,0.5302979657847986,0.5197072307134056,0.5151561093123659,0.5048276089809182,0.5040601037091071,0.4929145495629984,0.4837392837673599,0.46782506870632357,0.463736118946654,0.4624429822351591,0.4594380200520804,0.45842149963997697,0.45206835792039857,0.4499809622024742,0.4409741493819721,0.43638083618243384,0.4298303611153962],"twin_dists":[0.04868865598676172,0.08024091282109637,0.10682694242084263,0.10945451349607078,0.1332191035400002,0.1351099728866306,0.14303927115414158,0.14427931840391434,0.14628229189230527,0.14859022264676222,0.14958533898242454,0.15185191159513164,0.15202082128717723,0.15448180717193077,0.1565199546531197,0.160084289573575,0.16100661219693135,0.16129888588242092,0.16197918064468994,0.1622096693638565,0.16365441591102994,0.1641307302921487,0.16619560919614,0.16725493835705238,0.16877334861468735],"n_dims_used":45,"mean_confidence":0.9272659301757813},"coverage":{"mean_confidence":0.9272659301757813,"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}}