{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008896","500:5000000938","485:4850007805","500:5000000176","485:4850006768","485:4850007377","500:5000000984","489:4890002842","485:4850007740","500:5000000203","489:4890003417","470:4700008690","500:5000000890","485:4850007013","500:5000005562","499:4990002196","479:4790000169","485:4850007694","485:4850008671","500:5000003126","485:4850007319","489:4890003591","485:4850006623","500:5000000410","470:4700008628"],"twin_admin_codes":[485,500,485,500,485,485,500,489,485,500,489,470,500,485,500,499,479,485,485,500,485,489,485,500,470],"twin_sims":[0.2384204486676127,0.2211695588598944,0.2003800641106646,0.19312881350908112,0.18690858847527264,0.18318394476992966,0.17974612189525557,0.1730456578157663,0.16597160116470536,0.16027449676470754,0.15775402200224548,0.14838028718976204,0.14808282916499638,0.14754903046066883,0.1456977250446529,0.14307617369038494,0.14051498087800018,0.14034824213706945,0.138662203557034,0.12947555448405001,0.12848120347576733,0.12471755803498578,0.12253502993132478,0.12134443260247328,0.115635093316831],"twin_dists":[0.21992315186964972,0.2256100133953815,0.23287327792349471,0.23552786685547983,0.2378608324785202,0.23928396899434778,0.24061574360767152,0.24326429637521857,0.24614135342327145,0.24852339711128532,0.24959688916566017,0.25370287452906704,0.25383625532932674,0.25407610860322044,0.25491296290240245,0.25611157400073764,0.2572984483471195,0.25737627288296094,0.25816712409818926,0.2626075739918788,0.26310229063008345,0.2650014767740595,0.26612282832107564,0.26674096511638046,0.2697712755536687],"n_dims_used":45,"mean_confidence":0.918753899468316},"coverage":{"mean_confidence":0.918753899468316,"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}}