{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004665","498:4980005289","484:4840003819","498:4980004908","468:4680007680","498:4980004829","498:4980003622","468:4680008288","498:4980004894","484:4840005136","468:4680007829","468:4680007689","498:4980005061","468:4680008396","498:4980005389","484:4840005908","484:4840005901","468:4680007562","498:4980005434","484:4840006281","498:4980000847","484:4840005196","484:4840003916","498:4980000851","468:4680008398"],"twin_admin_codes":[484,498,484,498,468,498,498,468,498,484,468,468,498,468,498,484,484,468,498,484,498,484,484,498,468],"twin_sims":[0.39152479204213864,0.3881736685972519,0.3852329701929822,0.32944229801853975,0.3108288517829319,0.29809625116254324,0.292829413102007,0.28214094459673017,0.265931003404037,0.2648720782154936,0.2592378401939315,0.2504740206290962,0.24611605836166708,0.2401578465402111,0.23247950208512316,0.2226798632831742,0.21668647663629167,0.2072748858673401,0.2048675121509804,0.1976554712275951,0.19627236305788082,0.19254720834864655,0.19229243654438355,0.19050376345801912,0.1879292105905017],"twin_dists":[0.17785754494729664,0.1786708995390478,0.17938737060675647,0.19353948739395185,0.19854346059533792,0.20206557524382507,0.20354817399236905,0.20660647414743696,0.21138192089690902,0.21170005891789648,0.2134062969862953,0.21610740622607674,0.21747304101189482,0.21936557362347708,0.22185004826057927,0.225100635169585,0.22713586997167928,0.23040988946355817,0.2312635279255544,0.2338627940386949,0.2343687215599902,0.23574376172896755,0.23583847740519948,0.23650592231946543,0.2374743494813625],"n_dims_used":45,"mean_confidence":0.9271672566731771},"coverage":{"mean_confidence":0.9271672566731771,"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}}