{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005693","496:4960006228","496:4960004665","496:4960004510","496:4960006364","496:4960004507","496:4960006763","496:4960006360","496:4960005118","496:4960004357","496:4960006105","496:4960005119","496:4960004505","490:4900002793","496:4960008019","496:4960005698","496:4960004816","496:4960012201","466:4660008565","496:4960004504","496:4960006634","496:4960006503","496:4960006104","496:4960004513","490:4900001471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,466,496,496,496,496,496,490],"twin_sims":[0.6548745777096311,0.5895561657601395,0.5686559617491076,0.5644389422367854,0.5540385310432374,0.5238812537744828,0.5178259920419539,0.5105472408756285,0.4954687239754428,0.4741977892710108,0.46200261121672676,0.4441960658363367,0.4211965321246605,0.4077840841902469,0.4044867549041294,0.391262871827071,0.3734173256301425,0.3641605068051835,0.3629773720224479,0.36155632685947986,0.3611313224801079,0.3585195063456201,0.35295419428364283,0.3489814542240179,0.3410842577137514],"twin_dists":[0.11950027401046781,0.1335101247919061,0.13799488675450824,0.13890172821211488,0.14114208653416596,0.14767936924174258,0.14900130561282193,0.1505952903920504,0.15391645131455794,0.15865228023901126,0.16139848366375759,0.16545512444083013,0.17078922051574733,0.17395595072544176,0.17474140854653067,0.177920998069054,0.1822929563930845,0.18460099908761404,0.18489810557155703,0.1852556050594222,0.18536266418268144,0.1860219995847527,0.1874352084907308,0.18845110311167607,0.19048879635272925],"n_dims_used":45,"mean_confidence":0.91710205078125},"coverage":{"mean_confidence":0.91710205078125,"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}}