{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003407","470:4700004597","470:4700003585","470:4700003611","470:4700003408","470:4700001938","470:4700004120","480:4800005450","488:4880000549","470:4700002723","470:4700003912","472:4720001032","481:4810004983","470:4700004043","469:4690008590","470:4700001470","470:4700003434","470:4700003255","470:4700005281","470:4700003421","470:4700003263","472:4720002756","469:4690007924","466:4660004569","470:4700002895"],"twin_admin_codes":[470,470,470,470,470,470,470,480,488,470,470,472,481,470,469,470,470,470,470,470,470,472,469,466,470],"twin_sims":[0.5484609504527181,0.2740224788089348,0.26912763039918447,0.23522505573443234,0.22035037703246088,0.19897813211111018,0.1959298209969258,0.18887337807092675,0.1718123878901067,0.15456423392592009,0.13192489048076558,0.13091670207965286,0.12970661321766608,0.12398200260390815,0.12254553074672954,0.12239178914294564,0.1207946502271273,0.11936167583697777,0.11775379614310165,0.1171067103310553,0.11616180307000763,0.11565846376610195,0.115452149854267,0.11070970846384201,0.1104064421153563],"twin_dists":[0.14234613461595952,0.20897649589730607,0.21042629391454942,0.22095559457497152,0.22588727072184356,0.23338126274985985,0.2344944013992771,0.23711812570377555,0.24375972025392395,0.250973534473009,0.2614010833028982,0.26189563239764585,0.2624930272992811,0.2653777149508975,0.2661173968915544,0.2661969534544864,0.2670279645633982,0.2677807284530491,0.268633647061497,0.268979419880879,0.26948697652560233,0.26975863995914434,0.2698702546153481,0.2724792583691074,0.2726490096303168],"n_dims_used":43,"mean_confidence":0.9120953582053961},"coverage":{"mean_confidence":0.9120953582053961,"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}}