{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002562","493:4930002401","478:4780000396","470:4700003180","470:4700005234","466:4660010419","496:4960006652","481:4810001623","488:4880003570","481:4810005401","499:4990002290","481:4810001959","496:4960006260","488:4880005541","466:4660008455","493:4930000714","488:4880005793","470:4700002980","496:4960000483","496:4960006130","481:4810001765","466:4660011569","466:4660003122","493:4930002687","488:4880002908"],"twin_admin_codes":[488,493,478,470,470,466,496,481,488,481,499,481,496,488,466,493,488,470,496,496,481,466,466,493,488],"twin_sims":[0.3544344530456363,0.2801217861458403,0.18376845560642657,0.1620814009286591,0.1317696545636993,0.1282141222644942,0.12357358413893298,0.110646935880244,0.1025750391908022,0.10106392200403401,0.0923617637947381,0.09027399699450983,0.08767918626992283,0.08646854191806397,0.08372738916771295,0.07830869600869507,0.07825375154854892,0.0779358571541745,0.07626039639260675,0.07621067614069753,0.0738251118601631,0.0726807831883371,0.06897791097251299,0.0646652739597596,0.06445023389795168],"twin_dists":[0.1870582064624333,0.20719200766595103,0.23905929581981886,0.24776135178964812,0.2614770456408954,0.2632356638170085,0.26558735524621246,0.2725143653687851,0.2771632722160074,0.2780650122381766,0.28347422022309826,0.28483141072509605,0.28655331799721656,0.287370575922645,0.2892552454884104,0.29313086792576976,0.293171253154282,0.2934053600857251,0.2946520701739109,0.2946894026297417,0.29650412783957775,0.29739149238549323,0.30034266114982694,0.3039468664569104,0.3041316611034401],"n_dims_used":43,"mean_confidence":0.9112547940986101},"coverage":{"mean_confidence":0.9112547940986101,"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}}