{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002012","488:4880004163","488:4880005330","488:4880004675","470:4700002496","470:4700001839","488:4880005713","470:4700002333","470:4700002666","470:4700000977","470:4700003010","488:4880005340","488:4880005342","470:4700001848","488:4880006353","488:4880005710","488:4880005705","466:4660002233","488:4880004757","488:4880004666","466:4660001136","470:4700007485","470:4700001386","488:4880004672","470:4700002168"],"twin_admin_codes":[466,488,488,488,470,470,488,470,470,470,470,488,488,470,488,488,488,466,488,488,466,470,470,488,470],"twin_sims":[0.7249083695104683,0.6833346973304197,0.6713505516483551,0.6571159658305474,0.6118339578797553,0.5656229001765517,0.5572790749075618,0.5425260400201382,0.529328773887388,0.5203855139950391,0.5169327941885847,0.4971723770651081,0.49098502125219134,0.49098287961043924,0.4760125356526182,0.46543824935717815,0.46256734718046616,0.46159293661695044,0.45813043421110317,0.4550833597311672,0.4550304450101932,0.44897931698274485,0.4485838655816488,0.4467437743456523,0.4454272585321519],"twin_dists":[0.10417682975622734,0.11333668108979067,0.11594000255834772,0.11901702097369174,0.12873887987400176,0.13864704366447528,0.14044340647613462,0.14362958005494839,0.14649307225157362,0.14844209262368688,0.1491966098817482,0.15353982239676225,0.1549094690712171,0.15490994402198058,0.1582456637518359,0.16062233142454327,0.1612707645701275,0.161491168949181,0.1622757000979606,0.1629678675699894,0.1629799024143587,0.1643595844009622,0.1644499891711568,0.16487105129927476,0.16517270901211142],"n_dims_used":45,"mean_confidence":0.9177109612358941},"coverage":{"mean_confidence":0.9177109612358941,"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}}