{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004345","494:4940000111","493:4930003698","493:4930004922","494:4940000230","493:4930004505","493:4930001833","494:4940000112","493:4930004212","494:4940000315","493:4930001674","493:4930004360","493:4930004504","493:4930001676","493:4930004189","493:4930003703","494:4940000329","493:4930001245","494:4940000274","494:4940000079","494:4940000108","493:4930003364","493:4930003183","494:4940000768","494:4940000371"],"twin_admin_codes":[493,494,493,493,494,493,493,494,493,494,493,493,493,493,493,493,494,493,494,494,494,493,493,494,494],"twin_sims":[0.2989390325423418,0.21978921874129506,0.18976756560001098,0.189579664130811,0.1841865876811844,0.16178209323884576,0.1555985046824043,0.1384242709815107,0.11713074037022754,0.11620673405071678,0.1091941367872632,0.10573932865645484,0.10423204432093681,0.10053437080313758,0.09962288822758639,0.09460834687022426,0.09125042528386816,0.08976927472433167,0.08807809195749242,0.08518911463775654,0.07823370590725118,0.07380126173253644,0.072817965372492,0.07279640206201458,0.07238103598232022],"twin_dists":[0.20182976967446467,0.22607759675041936,0.23678190628913348,0.23685246615812022,0.2388988838781693,0.24788715446680457,0.2505249085891248,0.25827930555863654,0.2689665531810222,0.2694627702490371,0.2733312127759909,0.27530808260141726,0.27618631435777735,0.2783835088357001,0.27893480427213146,0.2820405974384527,0.2841936088376929,0.2851632391713242,0.28628599733868465,0.28824422334902505,0.2931859927580861,0.29652250846322264,0.29728452143718204,0.29730132511429347,0.29762579694542696],"n_dims_used":45,"mean_confidence":0.9280568440755208},"coverage":{"mean_confidence":0.9280568440755208,"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}}