{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000862","485:4850002151","493:4930000314","470:4700006368","496:4960005630","493:4930002439","493:4930001899","469:4690000971","493:4930000549","493:4930000963","493:4930000643","487:4870007679","493:4930001615","470:4700005080","493:4930000767","493:4930000110","493:4930002263","493:4930000208","488:4880002901","493:4930001562","493:4930001471","493:4930001214","493:4930003574","496:4960000901","487:4870002472"],"twin_admin_codes":[493,485,493,470,496,493,493,469,493,493,493,487,493,470,493,493,493,493,488,493,493,493,493,496,487],"twin_sims":[0.3267743602875892,0.22565761057123232,0.2213632242108035,0.21901016663513692,0.21697951075017813,0.20488762523212672,0.2044257944469749,0.20038019687711345,0.19761125495452236,0.17978524883224095,0.1742365730268894,0.1738878569608956,0.17145968112597995,0.16510296997447008,0.1576688234880756,0.15174627650003664,0.1496585515269798,0.14463500049475764,0.1430763000883056,0.14197266871858275,0.13420985427023868,0.13354233844501517,0.12891028330278145,0.12888298267664441,0.12872262648723656],"twin_dists":[0.19424685636208014,0.22410304177580462,0.22554456653477292,0.22634236559246318,0.2270354891313669,0.2312563676215173,0.23142090197894274,0.23287322993227758,0.23387892994823134,0.24060048529604933,0.2427882772315692,0.24292742080232113,0.24390187605968786,0.24650067790868677,0.24963339360212794,0.2522071179130061,0.2531319328818622,0.25539691276663434,0.25611151581842806,0.25662099162212293,0.2602906764752385,0.26061358477157986,0.26288845803896704,0.26290204730450123,0.26298191078422684],"n_dims_used":45,"mean_confidence":0.9176689995659723},"coverage":{"mean_confidence":0.9176689995659723,"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}}