{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006252","493:4930001590","466:4660000782","466:4660000624","470:4700007004","466:4660000625","466:4660005413","496:4960012325","466:4660013669","470:4700008240","487:4870012958","470:4700005519","470:4700006660","466:4660002497","488:4880006360","466:4660000765","499:4990001478","499:4990002997","466:4660000565","487:4870012157","466:4660000781","499:4990003123","470:4700008957","488:4880005511","470:4700003478"],"twin_admin_codes":[470,493,466,466,470,466,466,496,466,470,487,470,470,466,488,466,499,499,466,487,466,499,470,488,470],"twin_sims":[0.5500696337429515,0.4826412006339223,0.3753930805320498,0.372385995964268,0.3720418393648736,0.3321490732511699,0.330068773143598,0.3234459583804456,0.3232778071928189,0.2974759244711125,0.2951092235866836,0.285068569532835,0.2796636954418916,0.2778224896342429,0.2675054586952967,0.2666581987314761,0.2610745183725506,0.2500865889956052,0.24859834856865629,0.24514280299938013,0.24420518869991614,0.24272275703913554,0.24209379625574454,0.2409526476446977,0.23192848112826236],"twin_dists":[0.1419986615810482,0.1567646669894458,0.18180401949087485,0.18254868349581704,0.1826340978616124,0.1928250318161206,0.1933738433356976,0.19513383322766198,0.19517877769403225,0.20223938927619448,0.20290449902172467,0.20576197728745957,0.20732520485498382,0.20786190736316698,0.2109103538564964,0.21116390264028662,0.21284755656112567,0.21622819461200335,0.21669329497194476,0.2177801430529432,0.21807674275836392,0.21854719058790145,0.2187473518347529,0.2191113739754903,0.2220303958390495],"n_dims_used":43,"mean_confidence":0.9141870543014171},"coverage":{"mean_confidence":0.9141870543014171,"n_dims_used":43,"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}}