{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009855","496:4960010030","496:4960010111","496:4960009504","496:4960009944","496:4960009946","496:4960008077","496:4960007957","496:4960008405","496:4960009104","496:4960009103","496:4960010037","496:4960010036","496:4960009495","496:4960009301","496:4960008297","496:4960008407","496:4960008303","488:4880003656","488:4880003657","496:4960010195","496:4960007958","496:4960009943","496:4960010376","496:4960009302"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496],"twin_sims":[0.8813043107521648,0.8774474609494506,0.8647010970846805,0.7641923922696187,0.7502566077831528,0.7330596794923456,0.6673067004663822,0.6633838441042472,0.6338220640710256,0.6289309914854656,0.6284592067287402,0.6209649100722796,0.6167181338356129,0.5795034971024084,0.5771456844065233,0.5750573235367017,0.5667053230642506,0.5641350702247396,0.5575865195697731,0.5534287006042126,0.5530344388187765,0.5515657431638544,0.5366096621854793,0.5293080818759693,0.5288676041677209],"twin_dists":[0.06528755664218605,0.06641101118858728,0.07002906162518752,0.09524958050252495,0.0984547963160213,0.10235035197971314,0.11681566055434872,0.11766392105926833,0.12402667018852498,0.12507577179095528,0.12517693037986802,0.12678313979465106,0.12769286971674515,0.13566552199554277,0.1361714717314062,0.13661975682704028,0.13841425781313732,0.1389671057425198,0.14037715077684512,0.14127363841624718,0.1413587000234003,0.1416756534764634,0.14491156852452083,0.14649757325795684,0.14659339662491805],"n_dims_used":45,"mean_confidence":0.9173656039767795},"coverage":{"mean_confidence":0.9173656039767795,"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}}