{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003137","470:4700006805","474:4740001437","474:4740002169","470:4700005974","474:4740001028","474:4740003124","474:4740005446","466:4660007458","474:4740003072","470:4700005254","474:4740003219","474:4740001651","474:4740002698","493:4930001739","470:4700005693","470:4700005398","474:4740002673","470:4700006539","474:4740001479","466:4660006251","474:4740002578","487:4870012130","474:4740001974","470:4700005546"],"twin_admin_codes":[474,470,474,474,470,474,474,474,466,474,470,474,474,474,493,470,470,474,470,474,466,474,487,474,470],"twin_sims":[0.417887208939733,0.30266733234283927,0.2990754671220304,0.2534889616291904,0.2449002330943607,0.21064687603532253,0.18508877257230932,0.17863089772377752,0.1776998980190379,0.1770159757285693,0.17133317236026818,0.16578505323852252,0.16548447975174532,0.16267134914951997,0.1607273960526534,0.15653293769427776,0.1549151814387839,0.15180483732199684,0.14675240807601492,0.1419087800821956,0.14179577580992717,0.14110299501664544,0.1392663305525195,0.13869470007255244,0.13833915398005334],"twin_dists":[0.1715664803889176,0.20079124885925131,0.2017916326990151,0.21517149461913843,0.21785680603480376,0.22922549883340632,0.23855364191960823,0.24105164059407275,0.241417013008647,0.24168628696564382,0.24395291550992018,0.24621840756011595,0.2463426920306628,0.2475138817612541,0.24833180740440206,0.2501214596623143,0.25082106170281,0.2521813120785958,0.2544352522638073,0.2566505749543106,0.25670292532145267,0.2570245434660058,0.2578829322321662,0.25815181366613815,0.2583194718692611],"n_dims_used":45,"mean_confidence":0.9201497395833333},"coverage":{"mean_confidence":0.9201497395833333,"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}}