{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000460","500:5000000252","500:5000000079","485:4850007076","485:4850007071","485:4850006854","500:5000000208","485:4850006987","500:5000000160","500:5000000081","485:4850007416","500:5000000036","485:4850007417","500:5000000251","485:4850006846","485:4850007211","500:5000000301","485:4850006921","500:5000000023","485:4850006850","500:5000000164","485:4850006994","485:4850006685","485:4850007349","485:4850007001"],"twin_admin_codes":[500,500,500,485,485,485,500,485,500,500,485,500,485,500,485,485,500,485,500,485,500,485,485,485,485],"twin_sims":[0.7959402877040579,0.7703454137705171,0.7028640068464094,0.6871593087621689,0.6501248740033573,0.6132077247705399,0.5766051906227776,0.5678777927859019,0.5577543945288385,0.5562725804983577,0.520181321471789,0.5198268753067736,0.5091422365062678,0.5074730182544855,0.5051875874902089,0.4848465042511687,0.48405886016844707,0.48269434116520865,0.4818164078824322,0.473392417938784,0.4643362508894587,0.46327694301848277,0.4617432554601979,0.46069276288298083,0.4594797262782321],"twin_dists":[0.0877457855783684,0.09381870394790665,0.1090623824233703,0.11250296380192092,0.12052335917071626,0.12844469060747857,0.1362874790251638,0.1381621664303786,0.1403409751956694,0.14066034773455735,0.14848668136981166,0.1485640902054976,0.15090363185710312,0.15127024468782557,0.15177271265355674,0.1562733811527748,0.15644876831085852,0.15675282039530986,0.15694859022972957,0.15883289778443882,0.1608710677337681,0.1611103620205744,0.1614571572589085,0.16169492758023932,0.161969727954639],"n_dims_used":45,"mean_confidence":0.9202180650499132},"coverage":{"mean_confidence":0.9202180650499132,"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}}