{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001839","484:4840007016","467:4670000192","467:4670000294","468:4680002387","472:4720004543","467:4670000220","467:4670000392","467:4670000264","467:4670000340","472:4720004479","472:4720004770","472:4720004016","468:4680002067","499:4990003446","467:4670000148","467:4670000166","467:4670000252","472:4720003280","472:4720004924","468:4680005725","467:4670000338","468:4680005460","468:4680007285","467:4670000292"],"twin_admin_codes":[468,484,467,467,468,472,467,467,467,467,472,472,472,468,499,467,467,467,472,472,468,467,468,468,467],"twin_sims":[0.5225865179349468,0.4366816634109726,0.4352578410237197,0.4124000128779014,0.4119650313347603,0.4044985694969165,0.40347938599038635,0.40017269341775247,0.3974321397784498,0.39135642550992533,0.3894053887302748,0.388709471761391,0.38618761855777173,0.3860666927485485,0.383999605845697,0.38166944639125705,0.36899008173944037,0.36682184315766375,0.3605271783496569,0.3551266889078864,0.34137813773157305,0.34128292590118126,0.3407268861650462,0.34070107565993113,0.3400123648519273],"twin_dists":[0.14796172614783484,0.16718542619114216,0.16751459735988894,0.17286108820470628,0.17296403253871165,0.17473858910252651,0.1749819437572206,0.17577340850294063,0.1764316183455078,0.17789833135921246,0.1783715658077821,0.1785406333050671,0.17915449701792688,0.1791839801015504,0.17968864025915168,0.18025908573176957,0.18339321669357453,0.18393446372867428,0.18551495930087905,0.18688218334196227,0.1904125205885208,0.19043722871373595,0.1905815985784432,0.19058830306674018,0.19076730192904814],"n_dims_used":45,"mean_confidence":0.9269080268012153},"coverage":{"mean_confidence":0.9269080268012153,"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}}