{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008766","496:4960008579","496:4960007783","496:4960008864","496:4960008030","496:4960007904","496:4960009176","496:4960008253","496:4960007789","496:4960009061","494:4940008434","496:4960008364","496:4960009167","496:4960008377","494:4940008590","494:4940008661","496:4960007790","490:4900000801","496:4960007906","494:4940008796","496:4960008578","494:4940008587","496:4960008144","490:4900000584","490:4900000779"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,494,496,496,496,494,494,496,490,496,494,496,494,496,490,490],"twin_sims":[0.7460767499156482,0.6504719937469712,0.5773097259212712,0.5676421145331729,0.5501591770095413,0.523000799064536,0.5198692984967384,0.5158663911136152,0.49288668118101114,0.48158605257463766,0.47281783364709506,0.45722393558492375,0.4509092493497528,0.4414912169510388,0.4365187749570673,0.42000508855029867,0.4199103435364926,0.3959774210741363,0.3958744129096729,0.3911506801219492,0.39035434089416193,0.38913165094194496,0.38530533892872576,0.383737973679162,0.3709354894112029],"twin_dists":[0.09940732771988707,0.12044863213757674,0.13613626511298915,0.1382128344220158,0.14197932530093643,0.14787136207347626,0.14855482459030628,0.14942989390156494,0.15448798042481626,0.1569999756201798,0.15896181982257399,0.16248144401462114,0.16391880690965316,0.16607663211731147,0.16722306247640364,0.17106875515742992,0.1710909984750585,0.1767818476737811,0.17680666970139763,0.1779481838423574,0.1781412539678879,0.17843805125964737,0.17936970762759277,0.17975260757470235,0.18290894197874588],"n_dims_used":45,"mean_confidence":0.9109658983018664},"coverage":{"mean_confidence":0.9109658983018664,"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}}