{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003017","471:4710003323","471:4710003603","476:4760004104","471:4710003234","471:4710003193","471:4710003587","471:4710003056","476:4760003480","476:4760003644","476:4760004145","471:4710003571","476:4760004440","476:4760004293","471:4710002621","471:4710003279","471:4710003596","471:4710002640","468:4680008649","471:4710002785","476:4760004241","471:4710003148","476:4760004435","476:4760004447","468:4680008642"],"twin_admin_codes":[471,471,471,476,471,471,471,471,476,476,476,471,476,476,471,471,471,471,468,471,476,471,476,476,468],"twin_sims":[0.29038360693855986,0.2658997299769549,0.25572026450892316,0.23766155554095103,0.22828284047831854,0.186746097759671,0.16734949194381402,0.16331995731169122,0.1608947668656684,0.16003473197572152,0.15571762539270745,0.15150111638215422,0.15062160199917526,0.1339652701425906,0.13338310769560077,0.12753853584551736,0.12647931227629816,0.12435174938110288,0.12363009184740353,0.11876743290780578,0.11397066205408972,0.11014262916491444,0.10529045211986408,0.10002968420672377,0.09491002792431381],"twin_dists":[0.2042420282646714,0.21139130520490895,0.21448339238264433,0.2201675313464672,0.22323077515595052,0.23792250001579365,0.24557413769712047,0.2472425546474939,0.24826110389602724,0.24862498400665584,0.2504733789483844,0.25231523145964657,0.2527041515927887,0.26040885277787174,0.26069079117582583,0.2635739745188059,0.264107140035177,0.2651883772233834,0.26555831857586804,0.2680949211588592,0.27067626775858855,0.2727969705502949,0.27556860022347746,0.27868827455014755,0.28185013479531046],"n_dims_used":44,"mean_confidence":0.9194133064963601},"coverage":{"mean_confidence":0.9194133064963601,"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}}