{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002543","494:4940001608","494:4940001438","494:4940001595","494:4940001992","494:4940002996","494:4940001523","494:4940004403","494:4940005755","494:4940005394","493:4930006683","494:4940002421","494:4940004637","494:4940004282","494:4940002098","494:4940004387","494:4940002317","494:4940002781","494:4940002531","494:4940002659","494:4940002873","494:4940002100","493:4930006687","494:4940002541","494:4940001897"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.7263016897574833,0.6781980241314578,0.6515031340026203,0.5844659117349561,0.5356455263170146,0.514002546302247,0.5089837095767779,0.48412528138096156,0.4546289861482309,0.44314274670651727,0.4396035606786177,0.4369287034699504,0.4213238553556145,0.40771021733637414,0.4073315026295222,0.4070717519446413,0.4059059642842337,0.39842229862742484,0.3967042450407278,0.393486447662545,0.38092534547759355,0.3749561588445189,0.3666393608504551,0.36467017109555067,0.3596246834506152],"twin_dists":[0.10386545968887152,0.11445412928300115,0.12022661249113993,0.1346012093850845,0.14512073954038188,0.14983790873537572,0.1509384358813413,0.15643397467554435,0.1630712262673875,0.165696977099334,0.16651124462613504,0.16712835682926544,0.1707593678977223,0.17397351560374627,0.17406359272413532,0.17412539576822997,0.17440299012856422,0.17619356964917784,0.1766067881866791,0.17738293916369707,0.1804416008547028,0.18191203482597293,0.1839800888825741,0.18447316352932006,0.18574270655482278],"n_dims_used":45,"mean_confidence":0.9274887084960938},"coverage":{"mean_confidence":0.9274887084960938,"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}}