{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002431","491:4910002631","491:4910002060","491:4910002635","491:4910002426","491:4910002379","491:4910003336","491:4910002573","491:4910001171","491:4910002733","491:4910003501","491:4910001037","497:4970002010","491:4910002624","491:4910002331","491:4910002521","491:4910005021","491:4910002430","491:4910003415","491:4910002734","491:4910003065","492:4920000428","491:4910003284","492:4920000429","492:4920000427"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,492,491,492,492],"twin_sims":[0.4182763613303426,0.3570726550384947,0.3404975948387235,0.2887562445899987,0.21251498309034622,0.19619446004097038,0.18756338394109942,0.17509773546899324,0.15313516041620373,0.151146819943785,0.14993046277847866,0.14045649432672747,0.138576052686313,0.1294449035591893,0.12540639374343612,0.12435051350571323,0.12380354332987421,0.12142359835801181,0.10615126450935397,0.09994746830481312,0.09989395279397209,0.09855578176693454,0.09259280352263811,0.09239051017826903,0.0921432252046103],"twin_dists":[0.17147494487858894,0.1863883063256628,0.19064116839333073,0.20470562665333883,0.2285748755432461,0.23439729107710947,0.23761270885395136,0.24244550836243156,0.25159704196317584,0.2524717006546338,0.2530109466457558,0.2573257388336047,0.2582077262572319,0.2626227806956205,0.2646506615576952,0.2651890093697293,0.265469252982738,0.2666997204848843,0.2750697600141825,0.2787380363052391,0.27877044416732616,0.27958526927364913,0.2833255240238359,0.2834557031760563,0.2836151414480126],"n_dims_used":45,"mean_confidence":0.8971176147460938},"coverage":{"mean_confidence":0.8971176147460938,"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}}