{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008162","487:4870007867","487:4870007740","487:4870007882","487:4870007449","487:4870005091","487:4870008021","487:4870005528","487:4870008022","487:4870007883","487:4870004947","487:4870008019","487:4870006707","487:4870008166","487:4870005537","487:4870006713","487:4870007450","487:4870006708","487:4870004954","487:4870006854","487:4870007001","487:4870006260","487:4870005677","487:4870005086","487:4870007741"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6479103013642369,0.5856490308004676,0.5830705709733411,0.5598890341865641,0.5495117747885246,0.5383938925071552,0.5350305348625762,0.5247332609063694,0.5223123873860657,0.49326616937836293,0.49107858487234624,0.4837429696757417,0.47962652842864245,0.47521756876037086,0.46329543741181733,0.4510996994305082,0.43873548939924,0.42055649889683316,0.4197017294562483,0.3961360737002865,0.3941005589779814,0.3927226476941499,0.3877488891544412,0.387642499401194,0.3864527132573044],"twin_dists":[0.1209999574932603,0.1343475574371815,0.13490040576824655,0.13988111359119304,0.14211913917807298,0.14452467078621953,0.14525420214135717,0.14749364932176545,0.14802152924997097,0.15440392703880068,0.1548887201171098,0.15651913352553434,0.15743740232388145,0.15842372325575685,0.16110618255659107,0.16387534820278138,0.1667113536044918,0.17093934250802734,0.17113998236980027,0.1767436227319059,0.17723458623179894,0.17756760287043719,0.1787742335891886,0.17880012287969335,0.1790898792445618],"n_dims_used":43,"mean_confidence":0.9081274520519168},"coverage":{"mean_confidence":0.9081274520519168,"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}}