{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001837","490:4900003199","490:4900003209","490:4900003724","490:4900004156","490:4900003457","490:4900001840","490:4900002905","490:4900003062","490:4900003058","490:4900003208","490:4900001558","490:4900003084","490:4900002750","490:4900004577","490:4900003324","490:4900003864","490:4900003218","490:4900003879","490:4900002926","490:4900003359","490:4900002908","490:4900002165","490:4900002301","490:4900003060"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.691624681779047,0.6709989219152908,0.6491385475565796,0.6188428335170904,0.614851456596976,0.6090317212330477,0.6056242817505956,0.5992109704895233,0.5898965625573804,0.5876372627968687,0.5803887600979246,0.5663110773186568,0.542942877673951,0.535256249180294,0.5330432039532658,0.5265696652022847,0.5239526764292443,0.4968965976813808,0.49600786819048537,0.49407815231247615,0.4731631118135542,0.4699127771327496,0.4634939340955352,0.46326011197164857,0.4384942068644668],"twin_dists":[0.11152760720015614,0.11601619672152744,0.12073565803898627,0.12723775647502278,0.128092669269091,0.12933893988882414,0.13006856728571595,0.13144190501859554,0.1334371812110863,0.1339213698585356,0.13547560359905195,0.13849903806677705,0.14353935652891517,0.14520521510409767,0.14568569523975275,0.14709358056599423,0.14766379796268783,0.1536007642648106,0.15379722189871403,0.15422414320933295,0.15888434199060175,0.1596144431920457,0.1610613288685087,0.16111416564321318,0.1667670019945903],"n_dims_used":45,"mean_confidence":0.9175504896375868},"coverage":{"mean_confidence":0.9175504896375868,"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}}