{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001762","476:4760001537","485:4850001956","485:4850001799","484:4840001714","484:4840001281","484:4840001376","473:4730004224","484:4840001300","473:4730002426","484:4840001628","485:4850001795","473:4730004241","484:4840005190","484:4840005189","484:4840006562","478:4780006106","473:4730003768","484:4840002362","473:4730001516","473:4730001517","484:4840006674","485:4850001949","485:4850001574","473:4730002380"],"twin_admin_codes":[476,476,485,485,484,484,484,473,484,473,484,485,473,484,484,484,478,473,484,473,473,484,485,485,473],"twin_sims":[0.5249821676236845,0.40232846241076964,0.29444220627935186,0.2753162629088607,0.2560086896034764,0.24897874554828134,0.24816799299176232,0.24708297286921077,0.2470666023627924,0.24521414501703312,0.24484917926179153,0.24451343043601032,0.23399343610608636,0.2255131011413761,0.22477113981062583,0.22432390995403104,0.22378848766429527,0.22246838903993144,0.21876753176336303,0.21818457429433782,0.21801646391278404,0.2168918080221119,0.21161187259378414,0.2093258752018587,0.20899375959850955],"twin_dists":[0.14743940562504035,0.17525708673401974,0.20309251745636236,0.20859595772650028,0.21439472438612076,0.2165742452747458,0.21682812061764759,0.21716871248946934,0.21717385859838859,0.217757605075515,0.21787294757213344,0.21797915437265622,0.22135598331528733,0.22415125193089913,0.2243991033417166,0.22454876289213768,0.22472819626928922,0.22517181962110308,0.22642495649995878,0.22662364200473428,0.2266810041485021,0.2270655227305583,0.22888892404389213,0.22968794407444798,0.22980452041321625],"n_dims_used":45,"mean_confidence":0.9166064792209201},"coverage":{"mean_confidence":0.9166064792209201,"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}}