{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002636","470:4700008250","470:4700007677","488:4880006305","466:4660009597","469:4690007765","496:4960005766","466:4660001035","466:4660010435","496:4960012409","466:4660008431","470:4700005081","466:4660009606","493:4930003957","470:4700001676","470:4700007499","466:4660001108","493:4930000167","470:4700000849","469:4690002367","470:4700002873","493:4930001599","485:4850001902","470:4700007504","493:4930002249"],"twin_admin_codes":[489,470,470,488,466,469,496,466,466,496,466,470,466,493,470,470,466,493,470,469,470,493,485,470,493],"twin_sims":[0.17961286440951224,0.1674865787965129,0.14958568688823556,0.14385712936320694,0.13864049241044385,0.1380918938140611,0.13163425280865199,0.13130112704480376,0.13068106327654594,0.13054133093647421,0.12884276820145418,0.1280371212889093,0.12614613704111927,0.12019643219328151,0.11990941172933722,0.11734026126045444,0.11598030603755075,0.10819952934266766,0.1072053625758162,0.10715600713802437,0.10660649496010854,0.10561518518050503,0.10533955318323185,0.10387101983543566,0.10221846718496018],"twin_dists":[0.2406677276277756,0.24551788952767004,0.25316438133103125,0.2557528179261432,0.2581773545971317,0.2584362576142308,0.2615433574950234,0.2617067220400693,0.2620116345792529,0.26208049768592756,0.2629220685817028,0.2633241692036925,0.26427554503137374,0.26734138374017163,0.2674921830541435,0.26885445250523443,0.2695848301138934,0.27389530277517565,0.27446317402951087,0.2744914722881171,0.2748072241128569,0.27538004645192404,0.2755400610682349,0.27639813468927515,0.2773751120229721],"n_dims_used":43,"mean_confidence":0.9151052430618641},"coverage":{"mean_confidence":0.9151052430618641,"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}}