{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003367","477:4770002591","477:4770003507","477:4770002134","477:4770003208","477:4770002805","477:4770002238","477:4770003190","477:4770002729","477:4770003118","477:4770002732","477:4770001809","477:4770002596","477:4770002807","477:4770001807","477:4770002397","477:4770003108","477:4770003027","477:4770001884","477:4770002730","477:4770002452","477:4770002120","477:4770003347","477:4770002883","477:4770001925"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8839097012078084,0.867238956097408,0.8385751378609602,0.8225445320135112,0.8225096530259977,0.8169990284853047,0.7882364822526639,0.7868355799374775,0.7626986100420311,0.7524432364331034,0.7509273499583399,0.748737685095385,0.7458429683411079,0.7448903541342834,0.7385082755261142,0.7348973995068009,0.7245861967240229,0.7215277077134021,0.7156199009938308,0.7155693464964514,0.7015202195045425,0.698986642419773,0.6988406560532353,0.6969373513306439,0.6941897366252833],"twin_dists":[0.06452040339840814,0.06931958207126408,0.07706518147437115,0.08117989842355608,0.08118870869482708,0.0825734949573318,0.08959591413564592,0.08993017662928729,0.09559544519515707,0.0979549370158595,0.09830158156007213,0.09880138382222496,0.09946049053908824,0.09967699747456939,0.10112260959296769,0.10193689279211707,0.10424877943724058,0.10493095028500621,0.10624433495341272,0.10625555027461575,0.1093579517429402,0.10991458966283796,0.10994663890883426,0.11036424226409623,0.11096632458741507],"n_dims_used":45,"mean_confidence":0.923131815592448},"coverage":{"mean_confidence":0.923131815592448,"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}}