{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002750","498:4980002745","498:4980001605","468:4680001560","498:4980002613","498:4980004740","498:4980004006","500:5000011567","498:4980003368","468:4680000391","498:4980002612","468:4680001661","498:4980003949","498:4980003787","498:4980001695","468:4680002313","468:4680003306","498:4980002878","498:4980002679","468:4680002917","478:4780002023","498:4980002394","498:4980001790","498:4980003736","468:4680004293"],"twin_admin_codes":[498,498,498,468,498,498,498,500,498,468,498,468,498,498,498,468,468,498,498,468,478,498,498,498,468],"twin_sims":[0.7391115828936309,0.6949726508063994,0.6224551627349211,0.6153695615821742,0.5929430617013516,0.5904014629132902,0.5903725160052291,0.5646677408954714,0.5642175883316756,0.5637518261366801,0.5402012652491299,0.5364011470911454,0.5317021622260217,0.5315887951800041,0.5170358701291176,0.5114958542317098,0.5089594289605938,0.5027704081820603,0.5023941766162395,0.4953225223135062,0.493765510670278,0.4899717682139117,0.4890557282889107,0.4887911172433466,0.48781910233561604],"twin_dists":[0.10098630887628882,0.11079485648278345,0.1264638348395559,0.12798170677377768,0.13278444077906087,0.13332899025708156,0.13333519292319437,0.13885250550464287,0.1389493516769775,0.13904956639612157,0.14413300625894912,0.14495679994895838,0.14597705091721896,0.1460016881068663,0.1491740674131154,0.15038723136738985,0.1509437668528075,0.15230480943524746,0.15238769215405923,0.15394878961391456,0.15429335602236288,0.15513424662589767,0.1553375783433699,0.15539633487742027,0.15561225201202963],"n_dims_used":44,"mean_confidence":0.9240888248790394},"coverage":{"mean_confidence":0.9240888248790394,"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}}