{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002620","498:4980002393","498:4980002081","498:4980004301","498:4980001727","500:5000009444","498:4980003137","498:4980002163","498:4980000471","498:4980000467","498:4980002826","498:4980003381","498:4980003322","498:4980004054","468:4680001403","498:4980002576","468:4680001651","500:5000011016","498:4980003500","498:4980002758","498:4980001900","498:4980004310","498:4980000665","498:4980003158","500:5000010332"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,498,468,498,468,500,498,498,498,498,498,498,500],"twin_sims":[0.5653113989371283,0.5405736928647832,0.531710059484804,0.512380478137223,0.5040550384231504,0.5039553851002181,0.49729251750289044,0.49087410192025327,0.4905903308622198,0.47825963650267883,0.47521612562538285,0.4721291278715756,0.46390754993545497,0.4541123780358366,0.4531143956961403,0.4393483614107814,0.43676391418820887,0.4359026536728856,0.43436211120286927,0.43146745241562917,0.4287524408007821,0.4264324820091738,0.42295977044118954,0.4177050149885159,0.4133547416362647],"twin_dists":[0.13871404517046138,0.1440523306180416,0.14597533470741964,0.1501932955086828,0.1520219362665962,0.15204387274245693,0.15351327671070103,0.15493406840290816,0.1549970097599464,0.15774287278863128,0.15842404658289677,0.15911641647939465,0.1609678869355751,0.16318878768243378,0.1634160315999587,0.16657005741122574,0.16716642380606764,0.16736547119866055,0.16772189964093392,0.1683929985086535,0.16902410731437456,0.16956468287650703,0.1703761430259112,0.17160934812657927,0.1726353041427664],"n_dims_used":45,"mean_confidence":0.9305769178602431},"coverage":{"mean_confidence":0.9305769178602431,"n_dims_used":45,"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}}