{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000715","485:4850000480","485:4850001349","485:4850000340","485:4850000451","485:4850002380","485:4850000714","485:4850000374","485:4850002381","485:4850000290","485:4850000343","485:4850000446","485:4850000481","485:4850001730","485:4850000762","485:4850001884","485:4850001966","485:4850000901","485:4850000665","485:4850000273","485:4850000135","485:4850001287","485:4850001657","485:4850000542","485:4850002567"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9092706905698655,0.817349270840105,0.8037347960887911,0.8018785362168558,0.7959967620825318,0.7910664116425677,0.7847745755561536,0.7658648872449677,0.7548309095662891,0.7527830531834941,0.7496586902222889,0.7473813144411225,0.7461245367037643,0.7448085536783708,0.737932921917362,0.736008260644796,0.7308937047405645,0.7262995242354604,0.7253858494597261,0.715130903009933,0.713560907353651,0.7120993105089557,0.7084182796600211,0.7073954210518705,0.7032425082887941],"twin_dists":[0.056644468341527025,0.08248589750070974,0.08585203049549789,0.08630511648282646,0.08773214569214777,0.08891867100009693,0.09042077216244937,0.09486164705794306,0.09740785957569405,0.09787715721797996,0.09859129060044584,0.0991104477300058,0.09939645937374188,0.09969557977536984,0.10125252756596119,0.1016866539493222,0.1028368531244093,0.10386594388546544,0.10407016327137583,0.10635280088761384,0.10670080059121193,0.10702444162781154,0.10783815355130497,0.1080639205390266,0.10897908761929462],"n_dims_used":44,"mean_confidence":0.9151551506736062},"coverage":{"mean_confidence":0.9151551506736062,"n_dims_used":44,"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}}