{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000937","488:4880000186","499:4990000158","467:4670000369","488:4880000534","496:4960006995","470:4700007187","488:4880000274","496:4960004930","499:4990000222","470:4700000057","488:4880001532","499:4990000379","472:4720001681","499:4990000577","499:4990000518","499:4990000505","488:4880005929","496:4960006209","488:4880001113","472:4720000407","488:4880000581","488:4880000688","488:4880001541","472:4720000397"],"twin_admin_codes":[496,488,499,467,488,496,470,488,496,499,470,488,499,472,499,499,499,488,496,488,472,488,488,488,472],"twin_sims":[0.793611775825294,0.5729727861511049,0.5682766748202844,0.5598889414447432,0.557975985534517,0.5493303050852225,0.5386714070409196,0.5307195616112325,0.5104682598247929,0.4938555412089341,0.4841130656088838,0.4825245465095655,0.4814983119517798,0.4754634904673936,0.474430085379929,0.47099482579688823,0.4572486514505331,0.4571526735159574,0.4507412529037584,0.448154910582015,0.44601492606350324,0.4416602040334106,0.441451947870634,0.4326025948089813,0.4268581328474053],"twin_dists":[0.08830718033100259,0.1370673775542149,0.13807641715504088,0.1398811335650655,0.1402932266706698,0.14215833448658285,0.14446451605389943,0.14619062852875597,0.1506126177316301,0.15427342369429953,0.15643669538066204,0.15679067407462463,0.15701954997301934,0.15836863043282387,0.15860020290833202,0.1593712023207782,0.16247583241662547,0.16249762427904213,0.1639571476050871,0.1645480871687493,0.16503801289061,0.16603775998820114,0.16608566601836602,0.16812961105844526,0.16946541105431792],"n_dims_used":45,"mean_confidence":0.9349746704101562},"coverage":{"mean_confidence":0.9349746704101562,"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}}