{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002297","466:4660002210","466:4660002413","470:4700002302","470:4700002155","493:4930001199","470:4700005226","470:4700006378","496:4960006435","470:4700005227","470:4700006089","493:4930003794","488:4880002646","488:4880002933","470:4700005814","488:4880004966","493:4930002414","466:4660001709","470:4700007789","493:4930002930","470:4700006521","470:4700006652","470:4700006243","470:4700008220","470:4700002803"],"twin_admin_codes":[470,466,466,470,470,493,470,470,496,470,470,493,488,488,470,488,493,466,470,493,470,470,470,470,470],"twin_sims":[0.5906447642961453,0.49657718244933907,0.49275076375973087,0.4181140127256016,0.3961897522547423,0.38631306152808625,0.3741607669359837,0.34810459384508674,0.3480888719212306,0.34335957966385444,0.3422060453320285,0.33513838172519317,0.3338823634014259,0.3297658015185447,0.32198238717586075,0.31539993430791835,0.310544363601082,0.2939020445070196,0.29344124938027677,0.29141561186656595,0.28854707781432865,0.28790557479762224,0.284270982266816,0.28019173556314625,0.27917342677426565],"twin_dists":[0.13327685689897323,0.15367136085862537,0.15451808958260782,0.17151312771668342,0.17673069129384988,0.17912391722765164,0.18210882940419285,0.18867614535915006,0.18868018303817494,0.18989915549475664,0.1901978279428477,0.1920396872173099,0.19236919916465453,0.19345392940062223,0.1955254633478426,0.1972992934398016,0.19862123716341953,0.20324496248085874,0.2033751396402631,0.20394883533263541,0.20476532650445156,0.20494858419720824,0.205991527405128,0.20717168039884865,0.20746790524250558],"n_dims_used":43,"mean_confidence":0.9127759711686955},"coverage":{"mean_confidence":0.9127759711686955,"n_dims_used":43,"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}}