{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001045","485:4850000991","485:4850001936","485:4850001551","485:4850001934","485:4850003609","485:4850000937","485:4850002894","485:4850003086","485:4850002178","485:4850002515","485:4850001845","485:4850002530","470:4700004296","485:4850003987","470:4700002119","485:4850002705","485:4850001842","485:4850000834","485:4850002805","485:4850002432","489:4890000115","485:4850002708","485:4850001537","485:4850001218"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,470,485,485,485,485,485,489,485,485,485],"twin_sims":[0.25775115098482415,0.24990322568267595,0.19140313337024256,0.1891674410744314,0.17886265088876546,0.17162346344574225,0.16493027449572528,0.16021923255620393,0.1489706139870862,0.1452879947569938,0.1433649995489319,0.14243563703556195,0.13461488973962166,0.11799575182088938,0.11613099523469322,0.11560087626247181,0.11019202169417841,0.1090422852908817,0.10538902628334709,0.10404949111126119,0.10217120453708275,0.10164377555501786,0.1016043182172201,0.09947841481650736,0.09775455554557877],"twin_dists":[0.2138603940956047,0.21628540293632573,0.23616977777789713,0.23700743373900063,0.24096089890208283,0.2438358388045425,0.24657227902909254,0.24854680242025992,0.2534387539551519,0.2550992375701523,0.25597872389264076,0.2564069116317702,0.26009532971253607,0.2685047311268335,0.2695035782029757,0.26978977907224977,0.27276924764864297,0.27341707698301365,0.2755113161362661,0.27629335043886016,0.2774032340934876,0.27771775454809255,0.27774133525984923,0.2790225489085688,0.28007730406743275],"n_dims_used":45,"mean_confidence":0.9181493123372396},"coverage":{"mean_confidence":0.9181493123372396,"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}}