{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001934","498:4980002361","498:4980001897","498:4980002172","498:4980002711","498:4980002910","498:4980001913","498:4980001731","498:4980003242","498:4980002500","498:4980001374","498:4980001093","498:4980000717","498:4980002414","471:4710001614","473:4730004700","498:4980003230","498:4980002777","484:4840002607","498:4980002197","498:4980001908","498:4980003470","476:4760003429","498:4980000641","498:4980000210"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,471,473,498,498,484,498,498,498,476,498,498],"twin_sims":[0.649571266428019,0.5710664573773704,0.4856594559659882,0.47069676477995626,0.44717624268146466,0.43971360147089206,0.4352564231082342,0.4334995790015345,0.42763840410920206,0.4247401225075406,0.42349581518349566,0.42323101456839807,0.377906285445316,0.36813778173844663,0.36113012610290984,0.3575540782856761,0.3570924105721535,0.3543066455776769,0.35416327902929184,0.3528745746530194,0.3518625224207683,0.34926863898430094,0.34761892617891776,0.34708372273300037,0.3450794178616313],"twin_dists":[0.12064252508050782,0.13747687633019226,0.15609245105962832,0.15943818662982326,0.16477203210172825,0.16648588894102442,0.16751492537893306,0.16792168068637184,0.16928353934406315,0.169959787545931,0.17025070600531306,0.17031266229954256,0.18118389708261642,0.1836057821348676,0.18536296564203564,0.18626633745263146,0.18638329958585234,0.1870907250588791,0.18712720965161897,0.18745550978843883,0.18771376940815018,0.18837746302722713,0.18880091809318772,0.18893852346296405,0.1894548455386345],"n_dims_used":45,"mean_confidence":0.9334768507215712},"coverage":{"mean_confidence":0.9334768507215712,"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}}