{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000583","477:4770000379","477:4770002115","489:4890003665","477:4770003164","472:4720007827","477:4770000630","472:4720007205","485:4850007810","477:4770002191","472:4720005739","468:4680003428","472:4720005490","468:4680004587","477:4770002647","472:4720005383","472:4720006719","467:4670000628","472:4720006817","468:4680004404","477:4770001123","472:4720005850","489:4890003848","467:4670001135","478:4780002780"],"twin_admin_codes":[477,477,477,489,477,472,477,472,485,477,472,468,472,468,477,472,472,467,472,468,477,472,489,467,478],"twin_sims":[0.6010699874626141,0.33720866434467195,0.31268124605804243,0.23129226707512426,0.21966268158057015,0.2080422644263608,0.20735153281292476,0.2021675015774642,0.20072103247399495,0.19124511932881696,0.19118595312071773,0.1882508634187663,0.1874788135578758,0.1860184435640541,0.17731583648828256,0.17130587280204293,0.1694417449394454,0.16804655313229228,0.16770481797099132,0.16184331169852995,0.16155785928342825,0.1603975160739544,0.16034398009707732,0.15849927018236395,0.15418986715310312],"twin_dists":[0.1310437952623295,0.1914980142903774,0.19803802425312964,0.22223897784281507,0.22612055886484914,0.23013920580392505,0.23038282247313893,0.23222914486564966,0.23275009989557058,0.2362287564667001,0.23625084898306672,0.23735285297639527,0.2376447211584797,0.23819911823299675,0.24156813486640785,0.243963932948481,0.24471924687903715,0.24528846987487993,0.2454284120775786,0.24786140987472596,0.24798151341541189,0.2484713174487951,0.2484939780906414,0.24927818881026634,0.2511364616713966],"n_dims_used":45,"mean_confidence":0.9196785820855035},"coverage":{"mean_confidence":0.9196785820855035,"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}}