{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004435","496:4960009870","496:4960009222","496:4960008204","496:4960008993","496:4960008233","496:4960007886","496:4960000584","496:4960009681","496:4960007949","496:4960000399","496:4960009022","496:4960009245","469:4690002787","496:4960000277","496:4960000585","496:4960007971","496:4960008932","493:4930004728","496:4960009034","496:4960007871","496:4960009866","488:4880001182","469:4690001965","496:4960009688"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,493,496,496,496,488,469,496],"twin_sims":[0.4828844850638579,0.45191991612611293,0.38767349283863456,0.3075687010218075,0.30453975243508263,0.30210664342834936,0.29601213205349547,0.289543681902225,0.2854219916323924,0.2848297380607199,0.2786168751703034,0.2749458104120618,0.2717500186656896,0.270852373811393,0.27035847371145144,0.26727127704297693,0.2597007561386341,0.2536014603983111,0.24980814617190264,0.24418480227894157,0.23807658352805403,0.23514698596261266,0.23207863923679797,0.22778452415964132,0.22767998307678897],"twin_dists":[0.15671043505151405,0.16368826121786495,0.17879258047138688,0.19943721797460534,0.20027249406890352,0.20094695063090473,0.20265038685489947,0.20448110963970675,0.20566038398314898,0.20583067373598707,0.20763008314475237,0.20870480599268681,0.20964757023207806,0.20991360330416087,0.21006021148753895,0.21098038449398474,0.21326523815038614,0.2151367097457212,0.21631507777706407,0.21808319983795924,0.2200338207469068,0.2209809335590208,0.22198122161571623,0.22339583421908923,0.22343049205113769],"n_dims_used":45,"mean_confidence":0.925003645155165},"coverage":{"mean_confidence":0.925003645155165,"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}}