{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004661","494:4940006002","494:4940005888","496:4960006873","496:4960007003","494:4940005028","494:4940004774","496:4960006874","494:4940006333","487:4870002441","496:4960007137","494:4940004272","487:4870001500","496:4960007406","496:4960007659","496:4960007408","496:4960012208","496:4960007002","494:4940004786","494:4940005295","487:4870002030","466:4660003763","494:4940007984","494:4940005853","487:4870002032"],"twin_admin_codes":[494,494,494,496,496,494,494,496,494,487,496,494,487,496,496,496,496,496,494,494,487,466,494,494,487],"twin_sims":[0.6920656414161283,0.4849909259078177,0.4352943959987682,0.43025581638502797,0.4189395942538778,0.39807913552934804,0.38664360530166614,0.379016977317948,0.3716361904377621,0.3621104881153223,0.3463362503167189,0.33812558017751626,0.3343143931333196,0.30603932686556523,0.30281800818231724,0.3001002824157151,0.29717500729767193,0.2845023076667946,0.27551337430771117,0.2702876959015913,0.2683627600551877,0.26543989248824074,0.26332396827382526,0.26318056282415847,0.2562304847495246],"twin_dists":[0.11143117034076315,0.1562412319107395,0.16750614091839655,0.1686744447947906,0.17131902439179933,0.17627604041933373,0.17904336164632578,0.18091047854414685,0.1827348238420458,0.18511610722674365,0.18913089248153483,0.19125868500206314,0.19225578180605007,0.19985836795794443,0.20074943520489075,0.20150549548277524,0.20232378224122227,0.20592491076690828,0.20853807799395188,0.2100812345581757,0.2106543070470542,0.211529369394354,0.21216659617091962,0.21220989936333415,0.21432658285448433],"n_dims_used":45,"mean_confidence":0.9156326293945313},"coverage":{"mean_confidence":0.9156326293945313,"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}}