{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000403","498:4980000447","498:4980000214","500:5000008958","498:4980000978","498:4980000237","498:4980002578","498:4980000196","498:4980000366","484:4840006108","498:4980002189","500:5000006105","500:5000011289","498:4980002726","500:5000010182","498:4980000313","500:5000004087","500:5000008445","498:4980001464","498:4980001844","500:5000007342","500:5000006613","498:4980003029","498:4980002801","472:4720007109"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,484,498,500,500,498,500,498,500,500,498,498,500,500,498,498,472],"twin_sims":[0.5274420325511325,0.3975414797306866,0.35648108746113616,0.33896139525986685,0.323977803930331,0.306926866166494,0.3009150328228688,0.29864791405559976,0.2547998687072138,0.2491640444366574,0.24780153147413111,0.24211098691317076,0.234878303184721,0.23122265188204247,0.23024148991275054,0.2280971005075318,0.21974604475907325,0.21331514114334807,0.21158500104315106,0.20966893738904663,0.20701763458169106,0.1973444651333298,0.19724550834214213,0.19703960561972628,0.19211071159159177],"twin_dists":[0.1469036396490934,0.17640531809977117,0.18653829625248677,0.19104082881288936,0.19499176393135298,0.19961381522837102,0.20127841757712356,0.2019111788959462,0.21476676602024056,0.21651629600467726,0.21694304719293298,0.21874187658757815,0.2210681816252089,0.22226182401387076,0.2225843028894581,0.22329227055927506,0.22609225339203062,0.22829738204844396,0.22889828228672635,0.22956765739822946,0.23050078476505367,0.23397634298202263,0.23401249826403867,0.23408776802605374,0.23590609012981884],"n_dims_used":45,"mean_confidence":0.9182805379231771},"coverage":{"mean_confidence":0.9182805379231771,"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}}