{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003874","473:4730002416","500:5000002619","499:4990000772","499:4990003099","473:4730002603","473:4730002735","468:4680000070","478:4780003611","467:4670000242","477:4770004014","473:4730002242","473:4730002616","472:4720005616","485:4850007397","484:4840001366","478:4780005014","499:4990003823","500:5000002265","496:4960003492","466:4660013337","468:4680000794","473:4730001907","470:4700008727","478:4780003827"],"twin_admin_codes":[475,473,500,499,499,473,473,468,478,467,477,473,473,472,485,484,478,499,500,496,466,468,473,470,478],"twin_sims":[0.28728009065196314,0.21981662248099457,0.20336410561089144,0.20184727837477137,0.1588649766944007,0.15168160763714125,0.14938307528941136,0.14814638905249625,0.14283069866189516,0.14147151842006464,0.13823219783390328,0.13463650571346797,0.12135858374579114,0.11320061727604473,0.10561474198894251,0.10499797244406553,0.10203898985479531,0.10196415241891361,0.10045453550794653,0.10037975165469278,0.09665557422436412,0.09447175063954436,0.09439846014809572,0.09045049835203106,0.0810047635013458],"twin_dists":[0.20512750122026144,0.22606829476885576,0.23180011321436148,0.2323442537857679,0.24912219613675113,0.252235623864943,0.2532546706140819,0.2538077383404914,0.25622464089403346,0.25685331336593464,0.2583699701591971,0.260084916837134,0.2667335909942033,0.2710984045503077,0.27538030348028736,0.27573881390138927,0.27748195804334025,0.27752655344724947,0.27843163924037706,0.27847675143152667,0.280757366644258,0.2821269932170695,0.28217338932280983,0.28471571716512095,0.2911765914301641],"n_dims_used":45,"mean_confidence":0.9120062934027777},"coverage":{"mean_confidence":0.9120062934027777,"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}}