{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005219","470:4700000065","488:4880005304","481:4810002854","488:4880005775","488:4880005413","493:4930000320","481:4810001966","488:4880005414","470:4700000076","496:4960011610","488:4880002777","481:4810002225","470:4700000186","481:4810001550","488:4880005848","488:4880001306","488:4880004920","481:4810001965","479:4790005636","472:4720000171","472:4720002192","488:4880006209","470:4700002538","481:4810002488"],"twin_admin_codes":[488,470,488,481,488,488,493,481,488,470,496,488,481,470,481,488,488,488,481,479,472,472,488,470,481],"twin_sims":[0.6365096907519898,0.6322032200463809,0.4978380718004277,0.49555252559360585,0.48967105264114663,0.47718337169309655,0.452129066388992,0.45176157040902476,0.4497726814608476,0.44835427273831807,0.44780891661960287,0.4455522627946401,0.4420732765770443,0.4356804894660491,0.4232908186590467,0.41846058357595817,0.41524465100152974,0.414690886107039,0.4038598263074933,0.3973656550769607,0.39350647965705493,0.3854513941338716,0.38499090391586327,0.3809799920093887,0.38011288373032487],"twin_dists":[0.12344986907939295,0.12437398061262685,0.15339275641008226,0.1538979165004341,0.1552009833332223,0.15798359226715408,0.16364057532952345,0.16372436919802183,0.16417830217726812,0.16450249051068272,0.16462723854587905,0.1651440517843475,0.1659427651236349,0.16741684130401135,0.17029866831722773,0.17143162522139838,0.1721890246778995,0.17231969849711917,0.17489107224499165,0.1764476119612195,0.1773780982746299,0.17933406485691386,0.17944646300661554,0.1804281911645466,0.18064108006466478],"n_dims_used":43,"mean_confidence":0.9139348407124364},"coverage":{"mean_confidence":0.9139348407124364,"n_dims_used":43,"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}}