{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005137","496:4960006663","496:4960006119","496:4960006001","496:4960004996","496:4960005985","496:4960004691","496:4960005717","493:4930005476","496:4960006128","478:4780002231","496:4960005853","493:4930003274","496:4960006127","496:4960005305","469:4690008135","496:4960005856","496:4960005448","493:4930001208","470:4700006771","488:4880005133","496:4960005442","498:4980004059","496:4960007460","496:4960007717"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,478,496,493,496,496,469,496,496,493,470,488,496,498,496,496],"twin_sims":[0.55550224781454,0.5372962101689044,0.46604601358398123,0.36079111295410343,0.3583772845080478,0.35452221529295425,0.35419730621867257,0.348358087718779,0.3321560789816565,0.3004061852774288,0.2981050405095668,0.2905354504734637,0.2897878740826317,0.2869391015450952,0.28615261723057717,0.27530711180304457,0.264338782978729,0.26272905434834276,0.26176490265528013,0.25479193412655077,0.24951348072712468,0.23773069409658382,0.23413908767236843,0.23010545393130077,0.22543377367451817],"twin_dists":[0.14082642540646267,0.1447626658310635,0.16048523794043767,0.18544840960655043,0.1860579729480898,0.18703588025855672,0.18711854956000834,0.18861105671179426,0.1928231867915291,0.20142019556505536,0.2020631140166563,0.20419885059763168,0.20441155870778766,0.20522513796810643,0.20545060073992627,0.20859864547071183,0.2118605796722884,0.21234633485569557,0.21263817158862583,0.2147692117568459,0.21640709040234157,0.22014524624563545,0.22130856137674823,0.222629085356032,0.2241777252919663],"n_dims_used":45,"mean_confidence":0.9234375},"coverage":{"mean_confidence":0.9234375,"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}}