{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002433","496:4960002873","496:4960003814","496:4960003692","496:4960004568","496:4960002170","496:4960004413","496:4960005026","496:4960003835","496:4960003699","496:4960001929","470:4700005473","496:4960000925","496:4960001340","496:4960006946","496:4960001024","496:4960005756","488:4880000466","496:4960004265","496:4960004259","488:4880001022","496:4960005759","496:4960002180","496:4960003698","496:4960003546"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,488,496,496,488,496,496,496,496],"twin_sims":[0.8919949918198383,0.7289322818818659,0.6966448418042587,0.6890885279328736,0.6802988446698758,0.6597058960397302,0.6549978898493137,0.6387859490259996,0.6314438791409673,0.6140669965212028,0.6047618309981773,0.6018110944283838,0.6016934100770926,0.5772888476392961,0.5761480982759947,0.5698045916882246,0.5691543093142165,0.5674020227301054,0.5651639039582946,0.5650742273528894,0.5540565799745636,0.5521578502089407,0.5487914975477497,0.5437960093481475,0.5385732065088049],"twin_dists":[0.06209433863924291,0.10327666970800654,0.11042838250014228,0.1120818373457377,0.1139974153679512,0.11845822801480736,0.11947369529991952,0.12296115068950043,0.12453686329384893,0.12826067207691236,0.13025324205969105,0.13088509321141176,0.13091029414862118,0.13614074596345804,0.13638559348887574,0.1377480182825356,0.13788777286292286,0.13826445380538324,0.1387457717861271,0.13876506199575941,0.14113819338003428,0.14154785716302132,0.14227472318102208,0.1433547372613528,0.1444858015618494],"n_dims_used":45,"mean_confidence":0.9272111680772569},"coverage":{"mean_confidence":0.9272111680772569,"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}}