{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003838","493:4930004007","493:4930002639","493:4930003671","493:4930003844","496:4960000840","493:4930002965","493:4930004169","493:4930004758","493:4930002961","493:4930002278","493:4930002804","493:4930002638","493:4930002456","496:4960000198","493:4930005510","493:4930002793","493:4930002627","493:4930003669","493:4930002799","496:4960002070","493:4930003479","493:4930004173","496:4960003432","493:4930003666"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,496,493],"twin_sims":[0.8413012269529889,0.8265272984488292,0.736875280262407,0.7322998432723782,0.7063292274045412,0.6263430237389371,0.6055247080366672,0.5969740061514369,0.5890205382653203,0.5824741944742947,0.5748758926211426,0.5706202460456125,0.549543846128165,0.5492134826940075,0.5379114595646164,0.537110678292893,0.5353230155095915,0.5134785150726997,0.5108195400922939,0.48877044463254626,0.4701027658794092,0.4691917219567654,0.46725280437046934,0.463185581828448,0.45375178815290207],"twin_dists":[0.07635151026560141,0.08016998267723843,0.10149117863250347,0.1025211182288147,0.10829909816084224,0.12563060600905554,0.13008988874241237,0.13192099194093881,0.13362490892942447,0.13502829978057718,0.13665870983039272,0.13757274800222838,0.14211221237034394,0.14218356787306335,0.14462925835565932,0.14480290143475924,0.14519072552348225,0.14995269054164276,0.15053555700916602,0.1554009256070235,0.1595717207100596,0.15977663897578143,0.16021320446812232,0.1611310091784744,0.16327087401317003],"n_dims_used":45,"mean_confidence":0.9275848388671875},"coverage":{"mean_confidence":0.9275848388671875,"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}}