{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003049","488:4880003392","488:4880003005","488:4880003087","488:4880005181","488:4880003345","488:4880004124","488:4880003456","481:4810001271","488:4880002637","488:4880003288","488:4880003348","488:4880005656","481:4810000906","488:4880004169","488:4880003508","488:4880003979","481:4810001434","488:4880005746","488:4880003239","470:4700000950","488:4880003338","488:4880001940","488:4880003101","488:4880002422"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,488,488,481,488,488,470,488,488,488,488],"twin_sims":[0.765723303057386,0.7360895010139553,0.6849259390177855,0.6817823300722793,0.6815993849426469,0.6800132245758663,0.6670219129763252,0.6529630868946448,0.6496195793149522,0.6482348526698919,0.6411942289497657,0.6218354981068258,0.6058119380991762,0.5969415728499076,0.5896090976816846,0.5891512278518064,0.5820462249542637,0.5783733485966308,0.5751061910959927,0.5704032393144273,0.5694692486975398,0.5674259270836617,0.5654558727119045,0.5603613819704295,0.5600480780934729],"twin_dists":[0.09489451591018291,0.10166834396091978,0.11298999257551522,0.11367465635220053,0.1137144708625016,0.11405953295650334,0.11687728034309118,0.11991216250549774,0.1206321262134799,0.12093012660982075,0.12244386736522606,0.12659661045294004,0.130028384954311,0.13192793850245704,0.13349878187061368,0.13359690182855055,0.1351200846427354,0.135908011822608,0.1366092652223668,0.13761937638035454,0.13782008584871389,0.1382593142896785,0.1386829694151454,0.13977938961144468,0.13984686086167472],"n_dims_used":45,"mean_confidence":0.9206642150878906},"coverage":{"mean_confidence":0.9206642150878906,"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}}