{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003097","493:4930003457","470:4700008140","493:4930003625","493:4930000673","496:4960000397","493:4930002771","493:4930003278","496:4960012470","493:4930001207","493:4930002926","496:4960005857","493:4930002258","496:4960006570","496:4960007641","496:4960006185","493:4930003975","493:4930000763","493:4930002269","496:4960006127","469:4690008067","496:4960006318","469:4690007677","493:4930002259","496:4960006722"],"twin_admin_codes":[493,493,470,493,493,496,493,493,496,493,493,496,493,496,496,496,493,493,493,496,469,496,469,493,496],"twin_sims":[0.310043643407587,0.2548823804781838,0.1988493026564226,0.14633951789358948,0.14315408758137071,0.13218644663011,0.1257267019991893,0.12062445519617063,0.11295068137716532,0.11192193116740962,0.1108844024440516,0.10843859270693365,0.10547397124323389,0.10524420967189024,0.10161648147400686,0.10031204626295274,0.10023265316319886,0.09916398666113904,0.0988870401772441,0.09285160947235081,0.09260775355380982,0.09129271681719951,0.09111205660547879,0.09083011058149797,0.08857267967103481],"twin_dists":[0.19875822880942257,0.21474133564741946,0.23342806735763288,0.2546219641963792,0.2560757166463933,0.26127324689898024,0.2644880308388855,0.2671170124971493,0.2712358943066649,0.2718042917492394,0.2723816376823103,0.2737593527724671,0.27546198576413405,0.275595487325054,0.277734065424536,0.2785176163397567,0.2785655630960508,0.2792138596519001,0.2793827591742372,0.2831593052078587,0.28331591234691506,0.2841661063288499,0.2842836615837658,0.28446749241519614,0.2859558886467473],"n_dims_used":45,"mean_confidence":0.9261035495334201},"coverage":{"mean_confidence":0.9261035495334201,"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}}