{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002622","496:4960004712","490:4900006296","490:4900003091","470:4700002132","470:4700005246","466:4660000011","488:4880002706","493:4930003763","490:4900002801","493:4930006531","469:4690000863","480:4800002000","496:4960011137","470:4700008809","493:4930003049","470:4700006107","490:4900001490","496:4960003152","468:4680003885","493:4930006880","466:4660001672","494:4940005206","470:4700003721","469:4690004883"],"twin_admin_codes":[488,496,490,490,470,470,466,488,493,490,493,469,480,496,470,493,470,490,496,468,493,466,494,470,469],"twin_sims":[0.23056800404075087,0.2135441825819758,0.19388166950968644,0.18118956086812468,0.14230448613979352,0.1320516956812874,0.12720799256674922,0.11933558037118462,0.11397209682674009,0.10773411753830245,0.10258369356768347,0.09781156934433156,0.09474089288671644,0.09401632990663067,0.0926131942462008,0.0885513792657442,0.08843747294358786,0.088369312691263,0.08749481621045065,0.08645578590394194,0.0864122234139936,0.08267534167812385,0.08258889174690134,0.08152510962306107,0.08140691762342527],"twin_dists":[0.22247688698466153,0.22821808052617729,0.23524907361708616,0.24005439653452532,0.25646750418759134,0.2613390830441021,0.2637399938683058,0.26779450070088556,0.2706754832721743,0.27416064143927715,0.2771581377908587,0.28004218739487324,0.28195685729032277,0.2824157555894591,0.2833124147200861,0.2859700752421851,0.2860459856696819,0.2860914467344379,0.28667719745191317,0.28737923532146753,0.28740881531169776,0.28999166390342374,0.29005250995942766,0.29080543351908456,0.29088957187937126],"n_dims_used":45,"mean_confidence":0.9263385348849826},"coverage":{"mean_confidence":0.9263385348849826,"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}}