{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006345","487:4870007116","487:4870005902","478:4780000012","487:4870006509","470:4700002388","493:4930000851","469:4690006185","470:4700003084","470:4700002758","470:4700001470","470:4700003248","470:4700003066","487:4870005758","469:4690006186","470:4700003427","470:4700002553","470:4700003088","470:4700003729","470:4700001622","487:4870006970","470:4700003224","487:4870006051","487:4870013241","470:4700002555"],"twin_admin_codes":[469,487,487,478,487,470,493,469,470,470,470,470,470,487,469,470,470,470,470,470,487,470,487,487,470],"twin_sims":[0.6390961727420084,0.3738131950718799,0.37144782655177816,0.368025312013084,0.352145661659052,0.32662666042974114,0.32503694125709026,0.31762553684434996,0.312186284885143,0.30679386272325826,0.30470734302028585,0.2998929325725124,0.29800004615596914,0.29596235200357207,0.28751091199489104,0.2600432303558305,0.2569275504579359,0.25408657677412383,0.24870134393494747,0.24503181065749458,0.24494123529688258,0.24346748232766235,0.24132414356890647,0.240814458120472,0.23950397742705054],"twin_dists":[0.1228945296128606,0.18219488958287844,0.18278161464530218,0.18363385066923887,0.18764147785306473,0.19428611001569954,0.1947092276215977,0.19669722826415242,0.19817290951263974,0.19965043700039253,0.20022615334743876,0.20156334314983176,0.20209251772928244,0.2026643849065863,0.20506144864534545,0.21316098186328347,0.21411266783204908,0.2149868228666806,0.2166610498495028,0.21781521554674363,0.2178438440617353,0.21831062161609222,0.21899274572568225,0.2191555317315255,0.21957510920715917],"n_dims_used":45,"mean_confidence":0.9245000203450521},"coverage":{"mean_confidence":0.9245000203450521,"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}}