{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004430","470:4700004261","470:4700004606","470:4700004264","470:4700004087","470:4700003916","472:4720004565","470:4700004604","470:4700003748","470:4700003742","470:4700004954","470:4700003581","470:4700002934","470:4700004955","470:4700004605","470:4700002588","470:4700002255","470:4700003573","470:4700004436","470:4700003447","470:4700003745","470:4700004948","470:4700003107","470:4700001942","472:4720003279"],"twin_admin_codes":[470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472],"twin_sims":[0.7937967127321022,0.7853671754464411,0.7257021870751664,0.7185464176598781,0.6884492062069543,0.6473408153001118,0.6306281691713108,0.5958792697544741,0.5920028562716824,0.5722078240143227,0.5693863712214965,0.5684202743937846,0.5654126640663069,0.5503002645594606,0.5332227379126675,0.5225477680381863,0.5196126308270028,0.509507007713267,0.5039546616351535,0.4867898855987379,0.4857294760236451,0.48457590312784166,0.4845099016252194,0.48365061675528825,0.47906799799820754],"twin_dists":[0.08826266331514393,0.0902798527724677,0.10399947358477311,0.1055944232656731,0.11222143819431349,0.12112247603156671,0.12471181834927288,0.13215546915423942,0.13298587141964358,0.1372316820257643,0.13783789753170292,0.1380455486793036,0.1386922633267216,0.14194885941364974,0.14564670104305474,0.14797017921555103,0.14861088589760638,0.15082355829721508,0.15204403200158273,0.15584101795902067,0.156076871801423,0.1563336267794754,0.15634832268882023,0.15653970801847716,0.15756218788489812],"n_dims_used":43,"mean_confidence":0.913720774096112},"coverage":{"mean_confidence":0.913720774096112,"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}}