{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000431","470:4700003393","470:4700003042","470:4700002201","481:4810000567","481:4810000708","470:4700002528","481:4810002690","488:4880000190","496:4960011874","487:4870011826","470:4700000391","481:4810000315","496:4960011792","479:4790003898","470:4700001069","487:4870012253","496:4960011797","470:4700002366","488:4880001428","470:4700006128","496:4960011715","470:4700000877","470:4700000569","489:4890001915"],"twin_admin_codes":[470,470,470,470,481,481,470,481,488,496,487,470,481,496,479,470,487,496,470,488,470,496,470,470,489],"twin_sims":[0.6508297379135805,0.4894437521342494,0.4683661984831087,0.46052740197874775,0.45702532307603205,0.4507962823316013,0.4431223899100724,0.3892020443782688,0.37406987808607284,0.3717408144553989,0.3533394123896696,0.3527017181041248,0.3458868515029391,0.3450411989450005,0.3419087718708174,0.338436082838915,0.3360178667850364,0.33563818964283804,0.33223406897437974,0.32763656336379515,0.32165817189555057,0.32118485684117887,0.3189217057989106,0.3168281619423547,0.3160455621287954],"twin_dists":[0.12037161111913906,0.1552514354544235,0.1599624379871311,0.1617323731475524,0.1625265418439578,0.16394458802403747,0.16570165340340262,0.17842095199788524,0.18213133004956072,0.1827088396318381,0.18733701973821276,0.18749959270115166,0.18924665506737817,0.1894647063815243,0.1902748848083372,0.19117771830356592,0.1918093562678026,0.1919087509050707,0.19280264883363607,0.19401790723912238,0.1956123529861583,0.19573928932871754,0.19634768810934114,0.19691265745140324,0.19712439287439296],"n_dims_used":43,"mean_confidence":0.9134094770564589},"coverage":{"mean_confidence":0.9134094770564589,"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}}