{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010741","496:4960003974","496:4960010485","488:4880005391","488:4880001958","488:4880001271","496:4960010812","496:4960008127","496:4960002185","488:4880002125","488:4880002767","496:4960011802","496:4960005797","496:4960004618","470:4700005858","496:4960005803","496:4960010572","488:4880000917","496:4960011611","496:4960005798","496:4960001921","496:4960004767","470:4700006145","496:4960010255","496:4960006596"],"twin_admin_codes":[496,496,496,488,488,488,496,496,496,488,488,496,496,496,470,496,496,488,496,496,496,496,470,496,496],"twin_sims":[0.6020020565115242,0.5590377246995754,0.5486494336171516,0.5473448890155505,0.5441661379608418,0.5425165742420268,0.527227735227275,0.5144525717003221,0.5045041262007871,0.5036808768759986,0.49483351865045166,0.4820681399754721,0.48151468898781186,0.47768033144704475,0.4759148264123727,0.4757226726292691,0.4712480853730334,0.467046637756798,0.4620171006705069,0.4580752682615793,0.4545454792271102,0.44642576123472527,0.44428986325323594,0.443280497726486,0.44167293371287514],"twin_dists":[0.13084420073481462,0.14006448006964475,0.14230541380896652,0.14258730218694193,0.1432746569324021,0.14363162904676666,0.14695029231154672,0.14973936011809144,0.15192309403982363,0.1521043057275403,0.15405697219750852,0.156892445171805,0.15701589627906337,0.15787241950157438,0.15826754376979493,0.15831057702360077,0.15931429758812454,0.16025966120213211,0.16139520608281854,0.1622882166743899,0.16309022612272317,0.16494388770432727,0.16543359830663154,0.16566533551202617,0.16603483201163421],"n_dims_used":45,"mean_confidence":0.9356679280598958},"coverage":{"mean_confidence":0.9356679280598958,"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}}