{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002889","477:4770003211","477:4770003420","477:4770003489","477:4770002386","477:4770002950","477:4770003044","500:5000001992","477:4770003355","477:4770002811","477:4770003106","477:4770003419","477:4770002459","477:4770003281","477:4770003110","477:4770002603","477:4770002657","477:4770002794","477:4770002178","477:4770002061","477:4770002796","477:4770002114","477:4770003490","477:4770002062","477:4770002886"],"twin_admin_codes":[477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7522314246780678,0.7115528015436897,0.477914650208254,0.46893156688944365,0.4411682466628894,0.4282366257545685,0.4275556055352785,0.39813202221167393,0.3202969375204388,0.31830313619732364,0.28400042039642465,0.2741822980866489,0.2673020328712897,0.2640025750729728,0.2571436104882967,0.245951575884304,0.23099972303079006,0.2209366570226387,0.2200120186048195,0.2195297686932032,0.20415762741861787,0.19996003375001503,0.19312992251559352,0.18223319967763205,0.1750394089672472],"twin_dists":[0.09800340460104909,0.1071453740790749,0.15782001401934298,0.1598351795848499,0.16615094111751735,0.16914419364247993,0.1693028321954223,0.17626332829516617,0.19597769946961704,0.19651439884807514,0.20606948473983536,0.20892942900592273,0.21097118497258963,0.2119618814545857,0.21404643799046386,0.21752488702313622,0.22233501484185958,0.22568877052038244,0.2260019916150228,0.22616570353941282,0.23151655750404815,0.2330252165262047,0.23552745561907876,0.23965049748984898,0.24246868607296146],"n_dims_used":45,"mean_confidence":0.9230833265516493},"coverage":{"mean_confidence":0.9230833265516493,"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}}