{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002540","496:4960011255","470:4700002413","488:4880002771","488:4880001182","466:4660002581","488:4880001638","488:4880004446","466:4660001345","496:4960011966","479:4790004295","496:4960000645","481:4810001634","496:4960009655","496:4960011192","496:4960011960","481:4810001534","488:4880004811","470:4700000170","499:4990001226","496:4960012180","481:4810001128","488:4880001640","499:4990000207","470:4700007056"],"twin_admin_codes":[488,496,470,488,488,466,488,488,466,496,479,496,481,496,496,496,481,488,470,499,496,481,488,499,470],"twin_sims":[0.35758392964371755,0.3419830471348995,0.33783893969049966,0.3257922258721321,0.2891786416047095,0.24264002846531701,0.2422946261092887,0.23047292549729084,0.22790758548805956,0.2278007490521913,0.22298932541068392,0.21986507890541843,0.2148245630478313,0.20882004745608548,0.20236562239491743,0.20221729272270336,0.19509919497288156,0.1938295214617692,0.19219074957748106,0.19054335940573688,0.18422076122385173,0.18202833391932285,0.17971275856708097,0.1787125820316555,0.17363558839769358],"twin_dists":[0.1862587773731803,0.19025562841295632,0.19133346497204978,0.1945080593947358,0.20458514588272386,0.21857349904555187,0.21868340295931474,0.2225081553598668,0.22335504998005534,0.22339045622899892,0.2249965482023161,0.22605184852210902,0.22777582710646843,0.2298655455658715,0.23215799017066704,0.2322112579692581,0.23479979483800176,0.23526836048407418,0.23587630564626963,0.23649109982373398,0.23888578490679097,0.23972965347264039,0.240628756147025,0.24101964801911563,0.24302820447269466],"n_dims_used":45,"mean_confidence":0.9250945197211371},"coverage":{"mean_confidence":0.9250945197211371,"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}}