{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000657","498:4980001004","498:4980000999","498:4980001478","473:4730007625","498:4980000355","498:4980001090","473:4730008048","498:4980001481","473:4730007851","498:4980000658","498:4980000411","498:4980001201","498:4980000473","498:4980001017","498:4980001107","498:4980000979","498:4980000390","498:4980001113","498:4980001571","498:4980000996","498:4980003117","498:4980000151","498:4980002517","498:4980000923"],"twin_admin_codes":[498,498,498,498,473,498,498,473,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8032293040192443,0.7655318033159632,0.7642667002773496,0.740456686249593,0.7347274221335887,0.676229171118079,0.6551906070316361,0.6501150205542441,0.6247545618323278,0.6227993552312491,0.6204675478616171,0.6183440641003322,0.6149133481200154,0.6095693230587579,0.6014465869433029,0.5909030433765025,0.5859317826710081,0.5727930249531233,0.5688838627168644,0.567027078656581,0.5597135632354305,0.5577718253824636,0.5540752719452251,0.5530901383214988,0.5523862760872978],"twin_dists":[0.08597554643438753,0.09493896424732036,0.09523236040232956,0.1006821570307791,0.1019751619952833,0.114881784278188,0.11943215519809944,0.12052548030141569,0.1259710769050407,0.12639008156929232,0.1268896971491211,0.12734459894283473,0.1280794141084885,0.12922382250220024,0.1309631491305186,0.1332215153816296,0.13428694257239682,0.13710598601801735,0.13794590082543803,0.1383450713752664,0.1399189057133611,0.1403372190892959,0.1411341615428163,0.1413466823365638,0.1414985610973843],"n_dims_used":45,"mean_confidence":0.9282189263237848},"coverage":{"mean_confidence":0.9282189263237848,"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}}