{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001295","498:4980001574","498:4980000663","498:4980001285","498:4980000162","498:4980000832","473:4730008052","498:4980001728","498:4980000666","498:4980002080","498:4980003340","498:4980002423","484:4840000555","484:4840001014","484:4840000838","498:4980000600","498:4980002904","498:4980003230","498:4980002500","498:4980000481","498:4980002889","498:4980001379","498:4980003279","498:4980001913","498:4980002989"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,484,484,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6655634888752795,0.6221892417729159,0.5848333996052345,0.573374012267612,0.5586829292770327,0.5539850607116272,0.5182763316480381,0.4899213430806808,0.48202515526249873,0.45536781265582077,0.44698586952080555,0.44319200325690206,0.4394678743476464,0.42696000901074804,0.42372985084224907,0.4216584657018786,0.42148025926077015,0.4209344009951772,0.4100349168459036,0.40670717109767013,0.4062806168232948,0.4058226455469931,0.4010936894138619,0.3906425270881872,0.38853978443340925],"twin_dists":[0.11719274509136005,0.12652081462406242,0.13452241900719938,0.1369812081067609,0.1401409121959243,0.14115362019777902,0.14890286628905458,0.15514543643543954,0.15690203161177949,0.16290318077052932,0.16481561601475703,0.16568566237056184,0.16654251299885542,0.16944165719053259,0.17019596137377743,0.17068093218890631,0.17072270213459176,0.17085069261912328,0.17342139461418835,0.17421217080595844,0.1743137402156972,0.17442284334469757,0.17555266989127055,0.17807136280207134,0.17858187908859774],"n_dims_used":45,"mean_confidence":0.9264755249023438},"coverage":{"mean_confidence":0.9264755249023438,"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}}