{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000429","470:4700000491","470:4700005426","488:4880002204","496:4960011031","481:4810003181","499:4990001203","472:4720002457","488:4880001148","488:4880002544","472:4720005595","470:4700001025","470:4700001052","469:4690002776","488:4880001274","479:4790002308","499:4990001083","493:4930005481","472:4720001676","481:4810001660","470:4700005435","493:4930006355","472:4720005902","470:4700008446","496:4960006993"],"twin_admin_codes":[481,470,470,488,496,481,499,472,488,488,472,470,470,469,488,479,499,493,472,481,470,493,472,470,496],"twin_sims":[0.30834709661619114,0.2973520075567038,0.2701930062109798,0.24757645185526617,0.24464039663990156,0.23010321783806503,0.20544004615580103,0.18519596598463503,0.1844978414481677,0.18183940059503775,0.17841924488360678,0.16740300069579162,0.16468407222274964,0.15964083919548222,0.15614862948718156,0.15157511490418132,0.14403478060057673,0.1438812462917145,0.13822279502548115,0.1375817724767056,0.1356439483061628,0.1350859629707411,0.1348536903842834,0.13463151024196884,0.13381289374975447],"twin_dists":[0.19922333132394093,0.20227413600137864,0.2101093654733274,0.21701368882911787,0.21793898033928036,0.2226298216142879,0.23105989226205173,0.23851270065988905,0.23877964115387126,0.23980270929261616,0.24113458513813052,0.2455521785492245,0.24667445046611183,0.24879211452658695,0.2502871741533123,0.25228258519532265,0.2556714102765253,0.2557417621087527,0.25837441099862857,0.258677692561055,0.25960099589314045,0.25986868742688357,0.25998036392962937,0.2600873231507433,0.26048255881517907],"n_dims_used":43,"mean_confidence":0.9118468705997911},"coverage":{"mean_confidence":0.9118468705997911,"n_dims_used":43,"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}}