{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005090","470:4700006646","493:4930001089","470:4700005231","470:4700006120","493:4930002247","470:4700003859","493:4930002565","470:4700002517","470:4700005844","493:4930001741","470:4700001722","470:4700002680","470:4700005226","470:4700005520","470:4700005097","470:4700002682","493:4930003441","493:4930000669","493:4930003090","470:4700001861","470:4700001150","493:4930001903","470:4700003306","470:4700002519"],"twin_admin_codes":[470,470,493,470,470,493,470,493,470,470,493,470,470,470,470,470,470,493,493,493,470,470,493,470,470],"twin_sims":[0.471198650564394,0.4629257664655888,0.4094862908179644,0.39328952792967187,0.39327306811511414,0.3807153301005219,0.3762179709492233,0.37524922052382137,0.3725099176056821,0.37227416052295437,0.3715044774825154,0.36828554446332534,0.36604394904750975,0.36550608788941397,0.3633305962778972,0.3625136257414326,0.353202950794346,0.35050089910831184,0.3457442956789138,0.34259863780241845,0.3388124147721821,0.3370500696665946,0.3360993986815171,0.33412952228551424,0.3241202614352043],"twin_dists":[0.15932540425739092,0.16118973391280253,0.17355156983488723,0.1774305324550281,0.1774345111084591,0.18049314507415065,0.18160025855646758,0.18183957761077307,0.18251793760172375,0.1825764350502764,0.18276754095419015,0.18356891220577592,0.18412903608027886,0.18426369119679262,0.18480935335367038,0.1850146943616532,0.18737179624975459,0.18806184592597586,0.1892833932569769,0.19009611796406617,0.19107963955951424,0.19153944558191935,0.19178802019178126,0.19230430472810672,0.19495373199911387],"n_dims_used":43,"mean_confidence":0.9134454948957577},"coverage":{"mean_confidence":0.9134454948957577,"n_dims_used":43,"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}}