{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008438","490:4900001067","490:4900000513","496:4960008165","496:4960006507","490:4900000407","496:4960008580","496:4960004363","490:4900004324","490:4900000025","496:4960004819","490:4900001085","487:4870004566","490:4900000714","490:4900000203","496:4960009383","490:4900000922","496:4960008969","496:4960008765","496:4960005703","496:4960008960","470:4700001361","496:4960004516","490:4900001736","490:4900000940"],"twin_admin_codes":[494,490,490,496,496,490,496,496,490,490,496,490,487,490,490,496,490,496,496,496,496,470,496,490,490],"twin_sims":[0.299052811766121,0.2909950887912512,0.2890393805389508,0.2766057699692758,0.24495681576969464,0.2373526465697592,0.2328078274577129,0.23041050300903504,0.21610954192132703,0.2140178213438982,0.20775246739508962,0.2026285490434989,0.19950111451603672,0.19918500475812306,0.19636365402480002,0.19598378935807756,0.19580906276841697,0.19493259731898208,0.18696182686087368,0.18493153981294153,0.18225785299677702,0.18062137046137663,0.18026192621671938,0.17922730069602105,0.17870028753733533],"twin_dists":[0.2017979647481088,0.2040682313707144,0.20462485585123158,0.20821776562257235,0.21783891899378707,0.2202671521773796,0.22174272187200872,0.2225286887993383,0.22733377028384358,0.22805427375910914,0.23024134812734845,0.2320636344556256,0.23319147422734965,0.2333061482709159,0.23433525225244578,0.23447459012353752,0.23453874431176952,0.23486115579575226,0.23784063593863627,0.23861372531194772,0.23964097618420038,0.24027498413739198,0.24041478430811597,0.24081829098040966,0.24102446263214516],"n_dims_used":45,"mean_confidence":0.9139729817708333},"coverage":{"mean_confidence":0.9139729817708333,"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}}