{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012595","466:4660003743","487:4870012033","487:4870012514","493:4930004113","466:4660003575","466:4660007612","487:4870012818","487:4870008535","487:4870011586","487:4870011683","474:4740000845","466:4660006014","487:4870011575","487:4870011792","496:4960012239","487:4870011923","496:4960011873","487:4870013091","466:4660004410","487:4870012946","487:4870011827","493:4930003922","480:4800005447","481:4810003644"],"twin_admin_codes":[487,466,487,487,493,466,466,487,487,487,487,474,466,487,487,496,487,496,487,466,487,487,493,480,481],"twin_sims":[0.20215361583049388,0.17056865612338673,0.16985196098894245,0.16684511556871207,0.16243269824882456,0.15862206547459612,0.14597523857811856,0.14011413142650359,0.12486956030136587,0.1213794382484928,0.11607755623135388,0.10556161912920713,0.10442135198785424,0.10437433863955041,0.10007005501992343,0.09867616031345484,0.09704536670120202,0.09355128549030475,0.09326370687337635,0.09067217112819853,0.0887279614788062,0.0880478092800833,0.08774412050320479,0.08704097749243804,0.082731874090901],"twin_dists":[0.23223413370044582,0.24426193275313565,0.2445525242384092,0.24578137478397838,0.24761391196587104,0.2492257810814597,0.2547870178271619,0.25748565937126777,0.2649239376508668,0.26672272496538146,0.26953238334970336,0.2754111180898385,0.276075472051301,0.27610298441376147,0.27866385155055157,0.2795116159229517,0.280515466587496,0.2827117603509398,0.2828953879692074,0.28457066752582466,0.2858525488727304,0.2863062570503739,0.2865097375466548,0.2869830210312084,0.2899519021950516],"n_dims_used":45,"mean_confidence":0.9151629977756076},"coverage":{"mean_confidence":0.9151629977756076,"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}}