{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004925","496:4960004464","496:4960004463","488:4880000682","496:4960005221","496:4960005531","496:4960005370","496:4960005526","488:4880000755","496:4960010878","496:4960005374","488:4880001110","496:4960005224","496:4960007251","488:4880000770","488:4880001105","496:4960005375","488:4880001445","496:4960008130","496:4960006078","488:4880002041","488:4880001009","488:4880001464","496:4960005668","496:4960010571"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,496,496,488,496,496,488,488,496,488,496,496,488,488,488,496,496],"twin_sims":[0.8761339366773458,0.8528593169228633,0.8124029798019646,0.779781070378317,0.7637495423879975,0.7475096221269126,0.7272743203963806,0.7140219636261765,0.7135363622955752,0.7103803155712823,0.7100015593983071,0.7084912327000056,0.6971519735823317,0.6965644549393317,0.693927441455222,0.6934368981918173,0.6922465606501251,0.6796500964427991,0.6769819236431571,0.6763331083002401,0.6690716373155241,0.660711014980278,0.6518770660501169,0.6499866342515888,0.649086435668205],"twin_dists":[0.06679042316531744,0.073275151781877,0.08371794100812313,0.09160379638876107,0.09535217651425784,0.09908122872407897,0.10364790328113788,0.10659864301447412,0.10670623821845443,0.10740467714146403,0.1074883991943249,0.10782204565000383,0.11031717422891796,0.11044600757818103,0.11102375451750615,0.11113113827776733,0.11139159735534684,0.1141384960801102,0.11471832020434093,0.11485921680982872,0.11643363947235069,0.1182412494424359,0.12014608500781003,0.120553117270296,0.12074687328520772],"n_dims_used":45,"mean_confidence":0.9430612352159288},"coverage":{"mean_confidence":0.9430612352159288,"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}}