{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012216","496:4960011306","496:4960011492","467:4670004483","496:4960011758","496:4960010365","496:4960012091","496:4960011233","496:4960011417","496:4960011491","496:4960011577","494:4940006264","494:4940000434","479:4790000588","472:4720007927","496:4960011310","490:4900001434","494:4940004840","496:4960011162","467:4670004354","468:4680004982","496:4960011327","494:4940004529","493:4930006539","472:4720008218"],"twin_admin_codes":[496,496,496,467,496,496,496,496,496,496,496,494,494,479,472,496,490,494,496,467,468,496,494,493,472],"twin_sims":[0.5583965233892333,0.4947041388551701,0.44289571461388605,0.3882561078227199,0.384574278841489,0.3812248407293218,0.35703996814272937,0.3558923470740759,0.3154603339974091,0.2516045762467984,0.24965101047792354,0.24701065070534356,0.24642407243483747,0.22625813629402136,0.22506988770701275,0.22287086404298292,0.21985138572692842,0.218792126234577,0.21588587824571967,0.21381674550409677,0.21365516204869023,0.2080275157298489,0.20631711290894753,0.20364953536765054,0.2021946954008698],"twin_dists":[0.1402026164399462,0.15408560013865888,0.16575373019398176,0.1786508511282512,0.1795482095621147,0.1803681192116659,0.1863965906356834,0.18668769673968313,0.1972829225717913,0.2157556169299207,0.21636413653334027,0.2171914487932594,0.21737601277289292,0.22390291818454477,0.22429924161453713,0.22503638105842652,0.2260564957792429,0.22641658194682737,0.2274105871735,0.22812378536841615,0.22817967654503868,0.23014440180989193,0.23074869352396535,0.23169803101042968,0.23221937542213691],"n_dims_used":45,"mean_confidence":0.9163280910915799},"coverage":{"mean_confidence":0.9163280910915799,"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}}