{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011099","496:4960011618","470:4700000044","481:4810002679","481:4810002765","496:4960011092","481:4810002813","496:4960009144","496:4960011193","481:4810000539","496:4960004892","481:4810000531","467:4670002235","496:4960011353","488:4880002774","496:4960010312","499:4990004205","487:4870007192","481:4810004361","487:4870011810","496:4960009562","481:4810002777","496:4960000051","496:4960000852","496:4960004899"],"twin_admin_codes":[496,496,470,481,481,496,481,496,496,481,496,481,467,496,488,496,499,487,481,487,496,481,496,496,496],"twin_sims":[0.2574466329312827,0.2532684488077098,0.22561903909546144,0.21166810359059685,0.15615849297142878,0.1421115485009587,0.14205249153043872,0.13175978924142895,0.12464890768572304,0.12453977284321165,0.11872392415604997,0.11831829671778522,0.111961611895919,0.1091314763545639,0.10863165356994789,0.10399288348701693,0.09685871313486925,0.09372620391872293,0.09341398725725687,0.09166110465384286,0.09144884894067135,0.0909476610098739,0.08610282241467407,0.08607019634149654,0.0817707490936825],"twin_dists":[0.21395361038171895,0.21523970616379332,0.2241159076963303,0.2288693437346132,0.2502829172748307,0.25655671813620295,0.25658404395734064,0.26148187536407425,0.26503652010592904,0.26509225939756886,0.26811797266200793,0.2683331911287069,0.27178229307930934,0.2733666328149165,0.27364973278677335,0.27632657079499545,0.28063120586610457,0.2826002873849184,0.28279937376468284,0.2839269661365312,0.28406465961822996,0.2843907938752837,0.2876192483098936,0.2876414733564208,0.29063087990668063],"n_dims_used":45,"mean_confidence":0.9206985473632813},"coverage":{"mean_confidence":0.9206985473632813,"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}}