{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001612","485:4850003743","485:4850000979","485:4850001708","485:4850003816","489:4890001326","485:4850001396","485:4850001476","485:4850004601","470:4700000957","485:4850004540","481:4810003213","485:4850001931","481:4810005507","481:4810006152","485:4850004179","485:4850001942","481:4810004631","489:4890000780","485:4850004393","485:4850004402","485:4850004607","489:4890000510","481:4810004326","485:4850003006"],"twin_admin_codes":[485,485,485,485,485,489,485,485,485,470,485,481,485,481,481,485,485,481,489,485,485,485,489,481,485],"twin_sims":[0.6066982964841696,0.5608298549392514,0.48958729949330365,0.4747237478221396,0.44708344045029375,0.4344095042906687,0.4210860567982405,0.4188205302007543,0.4030133126012634,0.3957921043440175,0.3607801964833041,0.35962130786743995,0.35869790766004656,0.34886424250151954,0.3435406421582311,0.34269451943956974,0.332849532851331,0.32430417822052793,0.32421888399755117,0.32133101851542145,0.3141151648659469,0.30777347289106327,0.30088884896470514,0.29931609624391503,0.297416340692499],"twin_dists":[0.12983859177039775,0.13967851168241463,0.15521957254892652,0.15853438017785498,0.1647932773084173,0.16771092699150117,0.17081512600317503,0.1713470076067457,0.17509332195136387,0.1768265058539899,0.18545116164408537,0.18574355894077826,0.18597688538287538,0.18848116775183532,0.1898523234562509,0.19007128709879317,0.19264066427383436,0.19490464541441568,0.19492740814367293,0.19570007969053496,0.1976479423043584,0.19938092082448966,0.20128570965447623,0.20172439549566262,0.2022560957089045],"n_dims_used":45,"mean_confidence":0.9196002536349827},"coverage":{"mean_confidence":0.9196002536349827,"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}}