{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005667","490:4900005677","490:4900004721","490:4900001350","490:4900005275","490:4900001584","490:4900001345","470:4700003308","490:4900005934","470:4700002289","466:4660000497","470:4700005332","496:4960012314","490:4900008539","490:4900008540","490:4900003490","470:4700002616","466:4660002978","490:4900004868","496:4960012461","470:4700002614","496:4960000130","466:4660002904","496:4960012122","493:4930006511"],"twin_admin_codes":[490,490,490,490,490,490,490,470,490,470,466,470,496,490,490,490,470,466,490,496,470,496,466,496,493],"twin_sims":[0.5839195298206398,0.5622857757851862,0.5505034528595678,0.5338610892869405,0.5272755951739906,0.5258022871719806,0.5216411259805944,0.495811735459451,0.46651084472899534,0.46156836820597474,0.45692485080571005,0.4513473699094466,0.4504105459085273,0.4421822509576388,0.4420727884010087,0.43520571764158505,0.43041009383145373,0.4265351986190298,0.4259249139671302,0.41751061325391786,0.41657285075055794,0.41423663136810274,0.41284575693228026,0.411073655553364,0.4110046618879157],"twin_dists":[0.1347183614586749,0.1393650754679491,0.14190498597078377,0.14550807492021284,0.14693987281137713,0.14726071944022026,0.14816799920924476,0.1538405914931629,0.16038042754223325,0.1614967282594195,0.16254935821694283,0.16381884260717489,0.1640326381936383,0.16591770987128437,0.16594287736983726,0.16752665580729054,0.1686385903993416,0.16954072319318875,0.16968311328732538,0.1716550969988443,0.17187591032307312,0.17242694683937976,0.17275564582082562,0.1731751371336452,0.1731914852482953],"n_dims_used":45,"mean_confidence":0.9117835998535156},"coverage":{"mean_confidence":0.9117835998535156,"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}}