{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000892","472:4720004309","494:4940000603","487:4870005144","494:4940001241","494:4940004600","466:4660013558","494:4940000660","467:4670000505","487:4870003948","487:4870011065","468:4680006149","466:4660001242","496:4960007673","498:4980000807","487:4870010012","487:4870009491","487:4870010847","484:4840006573","468:4680005879","466:4660012916","488:4880000892","487:4870007390","484:4840006680","484:4840006459"],"twin_admin_codes":[494,472,494,487,494,494,466,494,467,487,487,468,466,496,498,487,487,487,484,468,466,488,487,484,484],"twin_sims":[0.06965710267913955,0.052611160730718136,0.04726807265549213,0.03325042659233776,0.02020826546053219,0.019874732379127402,0.008942242924190116,0.007876185050949891,0.007769735907570516,0.006961781983547912,0.00688072977410312,0.0067629962130246355,0.006743097141967898,0.006303317222989002,0.004981499844644461,0.004240927082412379,0.0041073873036682985,0.0037022173359881265,0.0036506113627149664,0.003384053400947798,0.002659917804638418,0.0023498078766570245,0.0023277087086421215,0.0022894188041649006,0.002208888516437882],"twin_dists":[0.2997918763048412,0.315187319773468,0.3208672789888195,0.3388548417274716,0.3627970555358961,0.3635699857741514,0.39890579677844423,0.4042378258083978,0.40480521857559865,0.4093548165507308,0.4098370717966516,0.4105467617568305,0.41066780886179033,0.41342863112298667,0.4229214370471024,0.4292925840515674,0.43054785858302214,0.43459750315435675,0.43514196964850493,0.4380711335713691,0.4472459513905863,0.45189684465509217,0.452249404476653,0.452867599252051,0.45419935588551635],"n_dims_used":45,"mean_confidence":0.9086578369140625},"coverage":{"mean_confidence":0.9086578369140625,"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}}