{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003694","485:4850003016","485:4850003616","485:4850003206","485:4850003615","485:4850004696","485:4850003108","485:4850003693","467:4670000272","485:4850002823","499:4990003458","499:4990003623","467:4670000316","485:4850003300","474:4740004863","499:4990003757","485:4850003939","485:4850004699","485:4850002921","499:4990003270","485:4850004082","467:4670001036","485:4850004155","485:4850007046","485:4850003298"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,499,499,467,485,474,499,485,485,485,499,485,467,485,485,485],"twin_sims":[0.6747895305832164,0.6602481814850772,0.6241943310203558,0.6162635746605819,0.6117314717210492,0.46080006813440294,0.4561684359130668,0.4520022668507957,0.42764270147881,0.4268478334409921,0.42376494628629174,0.4208190917507257,0.3843615725857189,0.38101331383407927,0.3799899995756275,0.37621851103859916,0.36275870409397426,0.35341351696421247,0.34880199219448454,0.34794045198603524,0.34396222659223424,0.3438955343084174,0.340940744570715,0.34072316120466056,0.3367693985986805],"twin_dists":[0.11519426924865975,0.11834117132519778,0.1260911435232482,0.12779022943801485,0.12876082656070292,0.16167063112371208,0.16272119176595584,0.16366948442374812,0.16928253805822918,0.16946781263632085,0.17018775308529252,0.17087773878906704,0.17960017611727544,0.18042001479047104,0.18067126904110276,0.18160012521747335,0.18495307067769748,0.18731813750440385,0.18849713702392884,0.18871830473605855,0.1897433309702404,0.1897605682365182,0.19052605758068633,0.1905825661503549,0.19161279394612626],"n_dims_used":45,"mean_confidence":0.9191869099934896},"coverage":{"mean_confidence":0.9191869099934896,"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}}