{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004637","470:4700003935","470:4700003771","470:4700003766","470:4700004111","470:4700004630","470:4700003784","470:4700003950","470:4700004112","470:4700001927","470:4700003600","470:4700004457","470:4700003431","470:4700004634","488:4880005548","470:4700003951","470:4700004120","470:4700002382","470:4700003435","470:4700003095","470:4700004280","470:4700003603","470:4700003947","472:4720002907","470:4700002921"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,472,470],"twin_sims":[0.7010166256144889,0.6866695879195293,0.6541020370389438,0.6438055231609324,0.636061738413251,0.620990625263193,0.6194830823067371,0.5666496290667867,0.5488467697177379,0.5466288102175099,0.5332742042763663,0.528000604534876,0.5231623051908654,0.5209993780805764,0.5202743874718923,0.5131613607437592,0.5130437035394079,0.5057091606892855,0.49788694757106966,0.4969387409380172,0.49549279873210494,0.4934526309294138,0.4731912497298498,0.4725134010322707,0.4675966004395807],"twin_dists":[0.10946865840149014,0.11260980125363511,0.11966676696801476,0.12188270266351714,0.12354602313589269,0.12677763033093856,0.12710060210102234,0.1384262340538356,0.14226278287550914,0.14274208230735097,0.14563552321121417,0.1467820576045994,0.14783613837553594,0.1483080701218678,0.1484663583911738,0.15002217302751475,0.15004795221929,0.15165798802247485,0.15338196092111842,0.15359145080304665,0.15391112649037222,0.15436263433537534,0.15887802888052446,0.15903014782414765,0.16013575050534926],"n_dims_used":43,"mean_confidence":0.9113275394883267},"coverage":{"mean_confidence":0.9113275394883267,"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}}