{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008552","490:4900012089","490:4900008103","490:4900009629","490:4900010215","490:4900010661","490:4900008006","490:4900007994","490:4900008102","490:4900011627","490:4900010914","490:4900007892","490:4900011885","490:4900009628","490:4900009426","490:4900007995","490:4900007785","490:4900009935","490:4900007883","490:4900008106","490:4900007779","490:4900007765","490:4900011583","490:4900008666","490:4900008891"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23436973064785824,0.20579298796925125,0.16751450909657714,0.10756764138540138,0.06834524011457298,0.06019770403014627,0.049105617169584836,0.04780054162139768,0.044172120673312436,0.040251169174976335,0.03871944284229239,0.03820477661784251,0.03746083729085637,0.03646964155067847,0.036051303266465454,0.033111336587572926,0.03228878036186393,0.031186506941993222,0.02973628334065578,0.027950209119465667,0.025820769643944787,0.023847792242361405,0.02381640072925994,0.023057263006390178,0.02234007773538602],"twin_dists":[0.22123350706966802,0.23093455328242168,0.2455064334997568,0.27425576799720286,0.3008597011559441,0.3078940946610464,0.3188561150683335,0.3202778750988163,0.3244087627604976,0.3292063990386741,0.3311882649780181,0.33186907454048253,0.33286703048058797,0.3342231098013741,0.33480485443691443,0.3390634391701344,0.34031256862250864,0.34202981912828573,0.3443700984426006,0.3473908557945126,0.351217503283172,0.3550144058649172,0.35507698268727617,0.35661247200793783,0.3581039299683478],"n_dims_used":45,"mean_confidence":0.8784825642903645},"coverage":{"mean_confidence":0.8784825642903645,"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}}