{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001761","493:4930007132","493:4930007042","496:4960001067","493:4930007013","496:4960002673","493:4930007103","494:4940001808","496:4960004058","496:4960002259","496:4960001066","496:4960004963","494:4940003466","496:4960011251","494:4940003348","493:4930006823","478:4780005419","494:4940001811","496:4960000441","494:4940008204","496:4960003911","470:4700003306","493:4930007126","496:4960000141","496:4960002529"],"twin_admin_codes":[496,493,493,496,493,496,493,494,496,496,496,496,494,496,494,493,478,494,496,494,496,470,493,496,496],"twin_sims":[0.5995055662685637,0.5625289206935356,0.42446591909087983,0.3585453997202092,0.35790309208446486,0.357055778921318,0.35210817655731336,0.33909224222758527,0.33346315412289745,0.3205591011791456,0.315714145999743,0.30881428124966426,0.29939847596205665,0.29043196757768364,0.2897331576532789,0.28852993553810724,0.285811830156812,0.28577055022095377,0.2842082685504122,0.28270000903207476,0.2815090207648147,0.27880240239565085,0.27417357826850874,0.2736876148339831,0.2720993080340533],"twin_dists":[0.13137881536914173,0.13931274079806438,0.1700238656198694,0.1860154509433411,0.1861779673544393,0.18639258343398982,0.18765104686819603,0.1910067495768738,0.1924793272405536,0.19590726891461233,0.19721414819739408,0.19909510796053437,0.20170138401772741,0.20422827515282194,0.20442714002734003,0.20477022035602546,0.2055484102395523,0.20556026277400427,0.20600959320554452,0.20644480038437713,0.20678945132464038,0.20757599903837065,0.20893199656430525,0.20907516824575714,0.20954419850585793],"n_dims_used":45,"mean_confidence":0.9258591545952691},"coverage":{"mean_confidence":0.9258591545952691,"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}}