{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001348","497:4970000995","497:4970001505","491:4910005968","497:4970000561","497:4970001919","497:4970001839","497:4970001920","497:4970000631","497:4970000431","497:4970001089","497:4970001081","497:4970000766","497:4970001504","497:4970000632","497:4970001087","497:4970000919","497:4970000317","497:4970001740","497:4970000846","497:4970001359","497:4970000378","497:4970001276","497:4970000624","491:4910005962"],"twin_admin_codes":[497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.5338116294655064,0.47621256312372023,0.4647117693755178,0.4634306505272938,0.4624732659773197,0.45888587115646967,0.45264109395204916,0.4379828258077743,0.41362430228597535,0.41287094621436526,0.40895244341184295,0.405866723017073,0.4007419856465614,0.3951913729056,0.3767311143045198,0.36762006401732666,0.3646121062390648,0.3570504165837857,0.3480664242436304,0.33310298966079915,0.332927538607277,0.3251670451372192,0.3221773293425457,0.3138035841329218,0.31091385077427186],"twin_dists":[0.14551881454144233,0.15820087619643142,0.16078628500644174,0.16107562813270032,0.1612920378994675,0.1621043537695092,0.16352386838398653,0.16688498463566917,0.17257159669304936,0.1727496886830209,0.17367831214372917,0.17441234032441735,0.1756369369241117,0.17697133818951155,0.18147361419672547,0.1837350220641674,0.1844877229821151,0.18639394249459246,0.1886859481807098,0.19257400423171572,0.19262014553480855,0.19467455629577668,0.19547324241763286,0.19773261815153126,0.19852023052171158],"n_dims_used":45,"mean_confidence":0.8914411756727431},"coverage":{"mean_confidence":0.8914411756727431,"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}}