{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004034","494:4940000187","494:4940000225","494:4940000226","494:4940000268","494:4940000149","493:4930004192","494:4940000227","480:4800005783","493:4930004344","494:4940000186","480:4800005785","493:4930000597","493:4930004033","494:4940001008","480:4800005635","494:4940000549","494:4940000115","480:4800005551","494:4940000548","493:4930003009","494:4940000185","494:4940000082","480:4800005386","493:4930002506"],"twin_admin_codes":[493,494,494,494,494,494,493,494,480,493,494,480,493,493,494,480,494,494,480,494,493,494,494,480,493],"twin_sims":[0.6029761869650888,0.5830102749207845,0.46607223569409945,0.3914122226709047,0.3325849935257222,0.3321493300030819,0.3238960292036518,0.28288622463250207,0.28130047514472634,0.2800120555201182,0.2785559009894485,0.26304327729552673,0.24145803933329538,0.21724873336155884,0.21250794287328634,0.21164688082742217,0.2068740733822508,0.20625583478473472,0.2061337201038401,0.2053514744640766,0.19980536957116368,0.19931741926658833,0.19834848565502533,0.19753960457214245,0.19458321804911596],"twin_dists":[0.13063560398309312,0.13491333592644605,0.160479324404709,0.17788481371555256,0.19271026859514542,0.19282496419772993,0.19501359956342215,0.2063909922930155,0.20684989147287167,0.2072239015428154,0.20764786286419692,0.21225136839242434,0.21895001837703543,0.22694334544189126,0.22857732021506416,0.22887673334155992,0.23055154315458515,0.2307704066684456,0.23081368964121346,0.23109136952895157,0.23308121899073272,0.23325809744571452,0.23361021672772633,0.23390508273030292,0.234989956897343],"n_dims_used":45,"mean_confidence":0.9199167039659288},"coverage":{"mean_confidence":0.9199167039659288,"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}}