{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000821","494:4940000023","494:4940006257","494:4940000992","494:4940000532","494:4940001121","494:4940000580","494:4940001057","494:4940000883","494:4940000651","494:4940000070","494:4940000648","494:4940006256","494:4940000104","494:4940000219","494:4940000873","494:4940001232","494:4940000476","494:4940000218","494:4940006685","469:4690000871","494:4940008127","494:4940000137","494:4940005832","494:4940006580"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,494,494,494,494],"twin_sims":[0.4245251007206024,0.4222351497223705,0.40593758864836005,0.3999579847293975,0.3962692991338519,0.3913113959570159,0.39104059332473884,0.3781495763373776,0.3648938192257855,0.36078497737876825,0.35435950829422935,0.34791397978470967,0.342810377518968,0.329178830874686,0.3257163595276453,0.32480196005819195,0.3234716761869186,0.32332122031886745,0.318710009368046,0.3083501271172339,0.3065339185932019,0.28850664534119413,0.2777674558657187,0.2738819874931267,0.2737812314739549],"twin_dists":[0.17001003411952367,0.17054581366159394,0.17439545513997348,0.17582490167092987,0.17671152952605967,0.17790924105532896,0.1779748631064629,0.18112397293065519,0.18441709587448285,0.1854499563771986,0.1870772742367813,0.1887251050270406,0.19004128779238544,0.1936092015089314,0.19452825452037945,0.19477186718611025,0.19512696036454344,0.19516717272413803,0.19640472193011999,0.1992224992137489,0.1997220376492757,0.20477686962121333,0.20787798272892982,0.20901788460718582,0.2090475753337917],"n_dims_used":45,"mean_confidence":0.917313724093967},"coverage":{"mean_confidence":0.917313724093967,"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}}