{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012075","490:4900010885","490:4900011677","490:4900011798","490:4900010704","490:4900010533","490:4900010439","490:4900011986","490:4900009980","490:4900011407","490:4900009673","490:4900009055","490:4900010443","490:4900011722","490:4900010526","490:4900010272","490:4900010870","490:4900010619","490:4900010879","490:4900010701","490:4900011930","490:4900010784","490:4900009365","490:4900009687","490:4900011997"],"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":[0.5005126778018428,0.35649994417135306,0.33949449612230465,0.33822525214640825,0.3159528450002974,0.296586170954263,0.25289160709335906,0.24075343524760637,0.21172876848448613,0.17342698158194877,0.16569817055758648,0.1542418082654511,0.14201625990001104,0.13421723514986922,0.13373513127816702,0.12826535807604872,0.12755495876527878,0.12102988920071464,0.11913304709286963,0.11871776236078661,0.11218552115911594,0.11217660178306332,0.10671820316763773,0.1008918641272917,0.09901357442308666],"twin_dists":[0.15280243705895633,0.18653351322142506,0.1909020263571822,0.1912326901680563,0.19714949749472108,0.2024890683455386,0.2153563626268343,0.21917503651137518,0.2288482234433731,0.243111623908465,0.24625431605250325,0.2511138392152423,0.25660081261385737,0.2602871127531454,0.2605201976335699,0.2632100617470413,0.2635657344101318,0.2669050424671538,0.2679014688668346,0.2681212377840023,0.271658272245422,0.2716632089341189,0.27474293397906224,0.27816835237014753,0.2793055446319561],"n_dims_used":45,"mean_confidence":0.9089987013075087},"coverage":{"mean_confidence":0.9089987013075087,"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}}