{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007712","466:4660001020","470:4700006249","496:4960006921","496:4960012272","496:4960006118","496:4960006403","470:4700005882","488:4880004938","470:4700006776","466:4660001682","488:4880004391","470:4700006377","496:4960004841","493:4930002753","496:4960005735","489:4890001980","496:4960005455","493:4930003631","496:4960007058","496:4960006526","496:4960004693","466:4660001989","496:4960006124","496:4960004377"],"twin_admin_codes":[496,466,470,496,496,496,496,470,488,470,466,488,470,496,493,496,489,496,493,496,496,496,466,496,496],"twin_sims":[0.4304568418092741,0.37734653518478023,0.34419521932795816,0.3282408642979231,0.29779490379714746,0.27899520078326,0.2690303168089471,0.22341968302628534,0.21679410951810044,0.21610515085712398,0.2152262096025204,0.2096977191566999,0.20819176308683407,0.19493044471318757,0.19445238111321753,0.18803433216495263,0.17810542192450876,0.1773053806607548,0.17634601900251543,0.17488569183249938,0.17343441245990474,0.1692367749797507,0.16577368470319512,0.1654964863734244,0.1597028169810336],"twin_dists":[0.16862772710580062,0.18132183854605158,0.18968312567957124,0.1938576395457199,0.2021499854871663,0.20751981847406595,0.21045528146459,0.22485195826219972,0.2270989889834814,0.22733527787143437,0.22763746205015842,0.22955757183650002,0.23008655118165833,0.234861948877945,0.23503823217898628,0.23743462635328674,0.2412576977583853,0.24157225231357674,0.24195078079127605,0.2425297963870891,0.24310865115576435,0.2448026607290137,0.24622310538760311,0.24633772427540995,0.24876579719730615],"n_dims_used":45,"mean_confidence":0.9235115898980035},"coverage":{"mean_confidence":0.9235115898980035,"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}}