{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003743","493:4930002184","493:4930003254","493:4930003032","493:4930000371","493:4930001025","493:4930002873","493:4930003909","493:4930002871","493:4930002885","493:4930002903","493:4930001715","493:4930003078","493:4930000855","496:4960000203","493:4930000555","493:4930003255","493:4930004978","496:4960011299","493:4930002726","493:4930003898","493:4930003925","493:4930002717","493:4930003057","496:4960003815"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,496],"twin_sims":[0.2336645740300642,0.1990025235476659,0.19804811120999233,0.19787329226865283,0.18531809854212733,0.1796201239600716,0.174823903004217,0.17231668999365088,0.1697736516865733,0.16045207987878865,0.15344110664440336,0.14409335689411734,0.1365581881632437,0.1312961393361043,0.1276970785192608,0.12036184972801117,0.11259334724470951,0.11123093282137447,0.11046202748159223,0.10435456200876014,0.10222715921036672,0.10117002349307835,0.09933774893418697,0.0971692224626517,0.093268485732339],"twin_dists":[0.2214631270589282,0.23337240353239674,0.23371961672831693,0.23378334070277154,0.23846607388262175,0.24066489495825508,0.2425543713572649,0.24355682763671352,0.24458432885952464,0.2484482274048673,0.25146319935085065,0.25564458436256454,0.2591641712503001,0.2617091703796808,0.2634944601462855,0.26725459901512016,0.27143287170156893,0.2721883442468175,0.27261786914876324,0.27611456064528356,0.2773699412269226,0.2780013548934633,0.2791080770406316,0.2804387631763008,0.2828923328751592],"n_dims_used":45,"mean_confidence":0.9244359334309896},"coverage":{"mean_confidence":0.9244359334309896,"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}}