{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006454","496:4960009331","478:4780002680","472:4720004819","478:4780006970","478:4780006969","484:4840007098","468:4680001518","496:4960010142","478:4780007223","472:4720005936","499:4990000889","479:4790006571","469:4690008748","472:4720005257","472:4720006383","473:4730002476","472:4720006453","468:4680000939","478:4780002785","472:4720004898","478:4780005511","469:4690000808","477:4770002478","478:4780006833"],"twin_admin_codes":[472,496,478,472,478,478,484,468,496,478,472,499,479,469,472,472,473,472,468,478,472,478,469,477,478],"twin_sims":[0.42122251000968153,0.3689520666166657,0.3470593852770239,0.33359302062673596,0.3231449978061287,0.3209037890751149,0.3084568265448122,0.3019271130216507,0.29710646114819356,0.2930335294587559,0.2913164478795023,0.28981549220390856,0.2890054214863635,0.28637304537239433,0.28450262183951075,0.28406390383753816,0.2712034743099594,0.2696953050247999,0.2690057191294405,0.2681143561229745,0.2656749045479323,0.26240767253737646,0.26173400354878834,0.2615408873274335,0.25980267065699425],"twin_dists":[0.17078312934755843,0.18340269252403263,0.18894478348899857,0.19244520269776472,0.19521428499814514,0.19581471724157407,0.19919320485013314,0.20099684128248357,0.20234301320240097,0.20349042373990098,0.2039769810008921,0.20440369470197878,0.20463454092849248,0.2053873727743393,0.20592482031425,0.2060511891578817,0.20980948375048578,0.21025732545247355,0.21046260959302707,0.21072844459616147,0.21145878946007704,0.21244353848567704,0.212647535494496,0.21270607464818173,0.21323420421431097],"n_dims_used":45,"mean_confidence":0.9196074591742621},"coverage":{"mean_confidence":0.9196074591742621,"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}}