{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012585","490:4900013291","490:4900012728","490:4900012596","490:4900012444","490:4900000740","490:4900013292","490:4900012729","497:4970000780","490:4900013114","490:4900012661","490:4900012794","497:4970001370","490:4900012369","490:4900012521","490:4900012656","490:4900012595","490:4900012730","490:4900012515","490:4900012597","490:4900012932","497:4970001609","490:4900000448","497:4970001531","490:4900013126"],"twin_admin_codes":[490,490,490,490,490,490,490,490,497,490,490,490,497,490,490,490,490,490,490,490,490,497,490,497,490],"twin_sims":[0.11860871220090766,0.07958624990476916,0.07103002996845702,0.06707003702201006,0.05521063713016433,0.05128916467868476,0.0506835026408985,0.046976450310402124,0.03693696606714733,0.03679734048738342,0.03532962089155562,0.02733165675373861,0.02229340180331998,0.020891414520113265,0.02034734948216769,0.01611206903570011,0.013826947475623531,0.012141144650838669,0.011260115188343706,0.010715860674100037,0.010621427440670277,0.010474451137950147,0.008860652524565738,0.008667555212154645,0.008244131024169134],"twin_dists":[0.2681790447009037,0.2921981977860529,0.2986916997318551,0.3019137920704668,0.3125957580718518,0.3165462913957832,0.3171786429197436,0.3211924398932754,0.3335799060244908,0.333771353263554,0.33582205230272866,0.3484757654706694,0.35820243111546324,0.3612480280997236,0.3624780245401064,0.3731801259390861,0.38003040966903723,0.38575806403986745,0.3890380859375,0.3911801589384272,0.3915616440820739,0.3921614376086433,0.3992931863923788,0.40022287343685203,0.4023281761044067],"n_dims_used":45,"mean_confidence":0.9114012824164497},"coverage":{"mean_confidence":0.9114012824164497,"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}}