{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001892","477:4770001839","477:4770002012","477:4770002135","477:4770003719","477:4770001888","477:4770001714","477:4770001435","477:4770003547","477:4770003541","485:4850007961","477:4770002072","485:4850007986","477:4770001832","485:4850007987","477:4770001833","477:4770003661","477:4770000817","477:4770003537","477:4770001549","485:4850007960","477:4770001429","477:4770000626","477:4770000770","477:4770001547"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,485,477,485,477,485,477,477,477,477,477,485,477,477,477,477],"twin_sims":[0.7496555858315312,0.7124924038107975,0.7084408297573396,0.6974834179168111,0.6973459659638487,0.6890349209262294,0.6653597118117064,0.6610250795800274,0.6420546068503415,0.6410651089217246,0.6335372247500234,0.6243957052332757,0.6072395048276451,0.6069754592721829,0.6057760812439607,0.5848631082925437,0.5789677640832754,0.5785669681997935,0.5713846316943594,0.5702465443162994,0.5691614429518557,0.5664443907602108,0.5655934505488655,0.5643131424934001,0.5623414755656448],"twin_dists":[0.09859199907014643,0.10693743015183353,0.10783317460979389,0.11024447536764047,0.1102746256441003,0.11209354455012861,0.1172368104822292,0.11817343729835786,0.12225900562027668,0.12247160754042093,0.12408778631361364,0.1260479865052932,0.12972270447537343,0.12977924376511663,0.13003606288036584,0.13451604953317364,0.13578046629474308,0.13586646504078745,0.13740851924550213,0.13765304674281736,0.13788623964938682,0.13847036899333873,0.13865337785742776,0.1389287932675573,0.1393530863482737],"n_dims_used":45,"mean_confidence":0.9251180013020833},"coverage":{"mean_confidence":0.9251180013020833,"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}}