{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000730","498:4980001841","484:4840000599","498:4980003399","498:4980001935","498:4980002524","498:4980002870","498:4980003058","498:4980001479","484:4840001082","484:4840002175","476:4760003356","498:4980001846","498:4980002664","476:4760004317","498:4980002728","484:4840006386","471:4710001622","484:4840004512","484:4840002359","498:4980002023","484:4840005344","476:4760003495","484:4840005444","471:4710000125"],"twin_admin_codes":[498,498,484,498,498,498,498,498,498,484,484,476,498,498,476,498,484,471,484,484,498,484,476,484,471],"twin_sims":[0.4722006126473493,0.46701927780356334,0.43707060422501276,0.3714303530624549,0.3660324694358818,0.33339580993265644,0.3286271609056431,0.32798303017411623,0.3245229232550413,0.32153362620757214,0.3193173098855554,0.3082896589312519,0.3062531922816884,0.3045870734728844,0.3044979196312264,0.3026755545608622,0.30007410317867894,0.2884760300356428,0.28524635982269814,0.27591624710532225,0.27099642831380044,0.27083703046310514,0.2661476103859189,0.2649632646344359,0.2607112807512269],"twin_dists":[0.15910036649940495,0.1602658269099358,0.16709558174987046,0.18278595576797166,0.18413190899541934,0.1924970258755496,0.19375527436245277,0.19392600025783577,0.19484628346867872,0.195645744226288,0.19624116417559434,0.1992391033621218,0.19979940204211083,0.20025940776185536,0.20028406362391962,0.20078896682099934,0.2015127978295536,0.2047856106659846,0.20571086093889138,0.2084198573365367,0.209870873585044,0.20991815530358426,0.21131694185913383,0.21167263218465568,0.2129578615457166],"n_dims_used":45,"mean_confidence":0.9346128675672744},"coverage":{"mean_confidence":0.9346128675672744,"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}}