{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005355","498:4980005322","498:4980004832","484:4840004545","484:4840005904","484:4840005275","498:4980005204","498:4980005326","484:4840005262","498:4980005415","498:4980005392","498:4980005195","484:4840005133","498:4980005438","498:4980005371","498:4980005439","498:4980005420","484:4840003522","498:4980005274","484:4840004893","498:4980005221","498:4980005345","498:4980005348","484:4840004434","498:4980004781"],"twin_admin_codes":[498,498,498,484,484,484,498,498,484,498,498,498,484,498,498,498,498,484,498,484,498,498,498,484,498],"twin_sims":[0.7539880978637821,0.7359712604372542,0.7296695068761324,0.7093595982282888,0.6980973050923439,0.6538898907822498,0.6231742573773449,0.6212209436946776,0.6172210444378563,0.6111969575338984,0.6034617939711155,0.5966226403988559,0.5921017756651562,0.5792924517028636,0.574030859037031,0.5693184684721053,0.5619321147208389,0.5606638713717541,0.5486206859765115,0.5444683024204554,0.5426779044605523,0.5386977297293338,0.53684369014708,0.5271785697696793,0.5262010748366792],"twin_dists":[0.09760112160085607,0.1016949926486923,0.10311144067747553,0.10763025446796266,0.11010979017599214,0.11971248120738656,0.12630974526777775,0.12672828424430702,0.12758515096263967,0.1288752879903593,0.13053161939450436,0.13199624805238783,0.1329646781405513,0.13571080181169284,0.13684015333436778,0.13785249112541484,0.1394412030271635,0.13971425219518396,0.14231162443591114,0.14320928840255842,0.14359670789575704,0.14445881059225946,0.1448608069268338,0.14696099624766457,0.1471738547076456],"n_dims_used":45,"mean_confidence":0.9276683383517795},"coverage":{"mean_confidence":0.9276683383517795,"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}}