{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005866","470:4700004130","470:4700005859","481:4810002438","481:4810002711","470:4700000707","488:4880002694","470:4700000949","485:4850000355","481:4810003356","488:4880006209","488:4880005675","488:4880002692","496:4960012110","472:4720002798","479:4790001860","488:4880001806","467:4670000758","496:4960011606","496:4960011610","470:4700000818","488:4880001976","488:4880005848","470:4700004306","470:4700000889"],"twin_admin_codes":[470,470,470,481,481,470,488,470,485,481,488,488,488,496,472,479,488,467,496,496,470,488,488,470,470],"twin_sims":[0.4846788962708978,0.4578522945534295,0.45254238508780537,0.4481208385505664,0.43280952003729134,0.42412783971405255,0.40203862544080526,0.37867936278476644,0.37241897738606755,0.37082703797561584,0.3696805760704208,0.3663261210817249,0.36292943572503544,0.3560393623186245,0.35148298988227744,0.3458009978281213,0.3414097678063066,0.3405491493664608,0.3351811667862624,0.3343687038401274,0.3340504602361199,0.32501605194277317,0.3204313363893872,0.31872746645225514,0.3184413753777662],"twin_dists":[0.1563106955420675,0.1623388125996973,0.163546363394613,0.1645558806401789,0.16808162821982237,0.17010289448587276,0.17532643182071403,0.180993547784944,0.18254050006296307,0.18293590578258428,0.18322118535929033,0.1840584332546324,0.18491015356423132,0.18665037778759422,0.1878107198418212,0.1892687795353004,0.19040431318201131,0.19062777267065545,0.19202847453161,0.19224152968551433,0.19232506054612367,0.1947147951234134,0.1959415890298935,0.19640001795432635,0.19647712618309238],"n_dims_used":43,"mean_confidence":0.9106219979219659},"coverage":{"mean_confidence":0.9106219979219659,"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}}