{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007618","498:4980000615","500:5000010708","500:5000003319","473:4730007616","500:5000010974","500:5000009148","498:4980000959","500:5000010707","498:4980000693","500:5000010250","485:4850009086","500:5000009367","500:5000006579","500:5000010532","500:5000006317","485:4850009077","500:5000010623","500:5000010339","498:4980000217","498:4980000302","500:5000010123","500:5000010701","500:5000006452","498:4980002392"],"twin_admin_codes":[473,498,500,500,473,500,500,498,500,498,500,485,500,500,500,500,485,500,500,498,498,500,500,500,498],"twin_sims":[0.7093707804583453,0.6803915735253826,0.6797353807173041,0.6777919095453329,0.6775923760780879,0.666122340289127,0.6628878437096473,0.6604362807227777,0.6571439581984593,0.6466788625583081,0.6404577531330474,0.639043226314254,0.6326093505935524,0.627131254537467,0.6257535546571321,0.6228939280335581,0.618181059913176,0.6168747235575339,0.6152125386891593,0.6122147662735898,0.6108199187507448,0.6099609134759889,0.6097951697714312,0.6051868545896987,0.6018896853041811],"twin_dists":[0.10762778401346138,0.11397724672504736,0.11411995192045826,0.11454237039555003,0.11458571975202517,0.11707188147943567,0.11777109425302877,0.11830056400666453,0.11901098373981936,0.12126486747327161,0.12260208270177035,0.12290590021562306,0.12428685621456267,0.12546163491280257,0.12575695946520168,0.1263698161941054,0.12737951566283726,0.12765932999237262,0.1280153366382675,0.12865733186657483,0.12895602652371796,0.12913997009582065,0.12917546135305252,0.13016223250306386,0.13086826379677394],"n_dims_used":45,"mean_confidence":0.9247312757703993},"coverage":{"mean_confidence":0.9247312757703993,"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}}