{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011630","496:4960011629","496:4960002210","496:4960010589","496:4960003426","493:4930001787","496:4960012416","496:4960000485","489:4890001592","496:4960002616","496:4960012117","496:4960002759","493:4930001642","470:4700006716","481:4810002874","488:4880003126","493:4930001486","496:4960006298","496:4960011806","481:4810002303","496:4960005504","488:4880002799","493:4930001779","496:4960005052","496:4960010746"],"twin_admin_codes":[496,496,496,496,496,493,496,496,489,496,496,496,493,470,481,488,493,496,496,481,496,488,493,496,496],"twin_sims":[0.2212671278079454,0.18027259620846942,0.16367460784615367,0.12287505776158279,0.1179106957315647,0.11067472448972314,0.09301930280768496,0.09234038832487097,0.09044346683269576,0.08866799763428825,0.08784514299257237,0.08486128060937063,0.08296522495375545,0.0816883300915869,0.08093319726875522,0.0778816903137109,0.0766485776434685,0.07591786339279862,0.07348149060689635,0.07056253389849015,0.06821232599764739,0.06645392600941363,0.06493002813397883,0.062942180552081,0.062032543734459954],"twin_dists":[0.2255770363641037,0.2404106315417809,0.24709452634829107,0.26594713256370917,0.2685500265930765,0.2724988220565604,0.2830517989384989,0.28348799223169785,0.2847203227822336,0.2858924376828529,0.2864419874671712,0.2884697636324191,0.28978800584595665,0.29068940074646166,0.2912277882009847,0.29344532668753326,0.29436127642818205,0.29490966013692804,0.29676941198586837,0.29906436831888233,0.30096881764898054,0.30242893438395,0.30372003866707875,0.30544197374927096,0.30624481946105697],"n_dims_used":45,"mean_confidence":0.9459826999240452},"coverage":{"mean_confidence":0.9459826999240452,"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}}