{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006371","488:4880006430","470:4700001565","470:4700000862","470:4700000519","488:4880006285","488:4880002746","470:4700001132","481:4810001280","493:4930003814","488:4880000711","481:4810001528","481:4810001082","470:4700001719","470:4700001553","470:4700000741","481:4810002159","470:4700002868","474:4740002633","470:4700001575","488:4880005465","499:4990002009","470:4700000634","472:4720003117","470:4700000630"],"twin_admin_codes":[488,488,470,470,470,488,488,470,481,493,488,481,481,470,470,470,481,470,474,470,488,499,470,472,470],"twin_sims":[0.6337481041049129,0.5538863621629779,0.5326447598892233,0.48717320659327173,0.4205983448224329,0.40638729757674336,0.39617651786875974,0.39405691077519645,0.3759872990605982,0.3699760513165574,0.3653724723909648,0.3629007411048769,0.3574288166272169,0.34937410343540115,0.3484386121654763,0.3470585037948963,0.34370240475762937,0.3432017683298731,0.33302144913715226,0.3324753448764116,0.32837199679334783,0.32803935521156374,0.3279975904465224,0.32268816662465155,0.32232849870686037],"twin_dists":[0.12404253955226832,0.14117491013220237,0.14577224564623456,0.15575579927969413,0.1709295244553081,0.17428833337404137,0.17673387945019864,0.17724512693703692,0.1816572161244731,0.1831476188465306,0.18429715768194896,0.18491736586648996,0.18629806444011865,0.18835042774811617,0.18859038597273453,0.18894501022620686,0.18981049446538661,0.1899399843138202,0.19259544666068448,0.1927391276799921,0.1938228831568366,0.1939110640205659,0.19392213903858976,0.19533648343653223,0.19543275945469019],"n_dims_used":43,"mean_confidence":0.9143625303756359},"coverage":{"mean_confidence":0.9143625303756359,"n_dims_used":43,"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}}