{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000229","488:4880000180","488:4880000174","488:4880000326","488:4880000221","488:4880001131","496:4960005680","496:4960005100","488:4880000136","496:4960004775","488:4880000628","488:4880000848","496:4960004492","488:4880000545","488:4880000135","488:4880000234","488:4880000331","496:4960005679","496:4960005676","496:4960005383","488:4880000341","496:4960005810","496:4960004493","496:4960004803","488:4880000038"],"twin_admin_codes":[488,488,488,488,488,488,496,496,488,496,488,488,496,488,488,488,488,496,496,496,488,496,496,496,488],"twin_sims":[0.9214538875940055,0.8689066484349035,0.8380423082814106,0.8282694233797376,0.8259611013753573,0.8257939647263352,0.8131297308560017,0.8006093953705877,0.7917372665066785,0.7840302445131154,0.7834984586336698,0.7805893327967347,0.7701133397815914,0.769743896599704,0.7693839551900662,0.7579442065157223,0.7508230595129574,0.7456504295336673,0.7427264331172728,0.739880672575111,0.7308387622957088,0.7306507019493607,0.7304949563608714,0.7296381834173894,0.7289226627770459],"twin_dists":[0.05253179590323379,0.0688505273585547,0.07720417110048608,0.07972575501271804,0.08031402997867693,0.08035652102691501,0.08353759057915404,0.08661413143265254,0.08875772525684684,0.09059761287135695,0.09072384787311762,0.09141283663632026,0.09387285904373163,0.09395903885584239,0.09404296597711513,0.0966924938235826,0.09832541086150824,0.09950426577284949,0.10016809171816288,0.10081244861834424,0.10284918255339713,0.1028913803043898,0.10292632225948693,0.10311846296948032,0.10327882492634849],"n_dims_used":45,"mean_confidence":0.935906982421875},"coverage":{"mean_confidence":0.935906982421875,"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}}