{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002748","481:4810002207","493:4930001907","470:4700001867","488:4880004054","481:4810002656","470:4700000345","481:4810002654","481:4810000779","481:4810003548","466:4660011739","481:4810002849","488:4880003711","481:4810002756","481:4810002237","469:4690001741","488:4880005032","488:4880006298","493:4930006232","481:4810002742","481:4810002841","470:4700005678","470:4700008704","470:4700002855","466:4660002410"],"twin_admin_codes":[481,481,493,470,488,481,470,481,481,481,466,481,488,481,481,469,488,488,493,481,481,470,470,470,466],"twin_sims":[0.4618913789803957,0.45813215430165094,0.42604296311468326,0.4092808894238121,0.406810010563732,0.40588279108411524,0.39454475725315735,0.37932343348176484,0.37701532132482074,0.37638917655665743,0.37384056454818365,0.3733459116474563,0.3700753038973638,0.36944306027410506,0.3568909632841037,0.3552347852623164,0.35363959482021956,0.353126862606077,0.3523403450399546,0.3511950702766337,0.35092412704629516,0.3493666573875087,0.34741530363225315,0.34644247436682224,0.3463426756209283],"twin_dists":[0.16142364611312687,0.16227530983613342,0.16965556377223623,0.17360032617660834,0.17418769016433425,0.17440851166404803,0.17712734647823966,0.18083510678896889,0.18140350780008022,0.18155799544979068,0.18218811136473584,0.18231065287944076,0.18312291380113818,0.18328034251932332,0.18643436002500913,0.18685471241206691,0.18726054438135212,0.18739118995094683,0.18759178855413258,0.1878843044716826,0.18795357916438807,0.1883523363643943,0.18885325801572558,0.18910354137271745,0.1891292379355761],"n_dims_used":45,"mean_confidence":0.9249540540907119},"coverage":{"mean_confidence":0.9249540540907119,"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}}