{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006629","494:4940005236","494:4940004723","494:4940005611","494:4940005239","494:4940005609","494:4940005483","494:4940004057","494:4940005364","494:4940004383","496:4960006877","494:4940005230","496:4960007012","494:4940004840","494:4940006062","494:4940005232","494:4940006063","490:4900000587","494:4940004363","494:4940005100","494:4940007404","494:4940007828","496:4960011934","494:4940001132","494:4940005843"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,496,494,496,494,494,494,494,490,494,494,494,494,496,494,494],"twin_sims":[0.25855911745704396,0.2504846974432041,0.24484885480113366,0.21879901221551948,0.21368014922481893,0.2111016397840879,0.20901166961894627,0.20720128752326367,0.19002660934581286,0.1884617542420682,0.17570750622712863,0.17368577498384097,0.16169016612263407,0.15221052182435535,0.15139836157393577,0.1512206788130963,0.14454638376081688,0.140734841024724,0.14053568195212685,0.13868042639561168,0.13731590922251555,0.13549489931943845,0.1351989049171573,0.13298915055351448,0.1299399496643458],"twin_dists":[0.21361340310263388,0.21610407923893374,0.21787305016282577,0.22641423734551086,0.228171031697217,0.22906675472705615,0.22979823057864637,0.23043588630291278,0.2366847114514562,0.23727327303701573,0.24220352735092854,0.24300814612788355,0.24792582644576505,0.25200274075047063,0.25236058370935976,0.2524390598682435,0.2554373864802964,0.25719593476917496,0.2572887910200854,0.25815853824670354,0.25880378825198747,0.2596724206744371,0.2598144370661349,0.26088210791430794,0.2623775077171124],"n_dims_used":45,"mean_confidence":0.9151468912760417},"coverage":{"mean_confidence":0.9151468912760417,"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}}