{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000896","496:4960000593","496:4960000166","496:4960000268","496:4960000295","496:4960000130","493:4930006236","496:4960000510","493:4930004990","496:4960000326","466:4660000372","466:4660000474","496:4960000565","496:4960001320","496:4960002855","496:4960000655","496:4960001682","496:4960000672","470:4700004356","496:4960000898","496:4960000476","496:4960000466","466:4660000590","496:4960004917","496:4960008098"],"twin_admin_codes":[496,496,496,496,496,496,493,496,493,496,466,466,496,496,496,496,496,496,470,496,496,496,466,496,496],"twin_sims":[0.8432173305560471,0.7100471335548764,0.6345384715857187,0.6202437073182766,0.6181118089444588,0.5980767968534447,0.5970583607623937,0.5920488161021643,0.5902591868706307,0.5689659759168141,0.5616574089881446,0.5536261355791935,0.5488935311684956,0.5421230519375089,0.5213093448567543,0.5203581323768115,0.5197295561582947,0.5189738369560355,0.5173892131202957,0.5166688753360531,0.5140220155893244,0.5134934848371757,0.5108210631429457,0.50978449417143,0.5076883682574437],"twin_dists":[0.07584726724634407,0.10747832635639878,0.12387294349301005,0.12693765252534764,0.12739434962943524,0.13168480298775198,0.13190292493248343,0.1329760245990312,0.13335947693752154,0.13792825163874695,0.13950033937988907,0.14123104553780136,0.14225268127532428,0.1437168178926154,0.14824041031286084,0.1484480716052804,0.1485853462771086,0.14875043959111886,0.14909680036855674,0.1492543332878205,0.14983364481857342,0.14994941121604607,0.15053522292547286,0.15076265516903337,0.15122292935460524],"n_dims_used":45,"mean_confidence":0.9289506700303819},"coverage":{"mean_confidence":0.9289506700303819,"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}}