{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003330","490:4900003595","490:4900001572","490:4900002333","490:4900002178","490:4900001722","490:4900002303","490:4900001596","490:4900001699","490:4900003471","490:4900003895","490:4900001165","490:4900003074","490:4900002327","490:4900003466","490:4900002767","490:4900003460","490:4900003896","490:4900002021","490:4900002608","490:4900001571","490:4900001862","490:4900002164","487:4870004560","490:4900003755"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.877955776516898,0.7984316219079125,0.7857332493977983,0.740505932519712,0.7338324391985557,0.7085779059807926,0.7016299228406917,0.6622278728179279,0.657415997976986,0.6572021600167426,0.6534553593764679,0.6469762904370886,0.6398699447144831,0.6386218226527847,0.637421869258063,0.6360129940351057,0.6302575521080966,0.610931157429668,0.6093765325382414,0.6070191293140765,0.6021558073890267,0.5989866294810178,0.5827272597767219,0.575230839637718,0.5707378717839747],"twin_dists":[0.0662637542108835,0.08714296437461809,0.09019274411813255,0.10067101463821755,0.102176570482834,0.1078029073718487,0.10933383098725032,0.117913670502493,0.11895230919440325,0.11899843094721956,0.11980610782887093,0.12120089098066619,0.12272834420639532,0.12299639559519845,0.12325404528779667,0.12355648580370705,0.12479130265722006,0.12893220611268422,0.12926510509855357,0.12976989283195126,0.13081127677733778,0.13148994963235622,0.13497402828783178,0.13658250423236581,0.13754747448987406],"n_dims_used":45,"mean_confidence":0.918314700656467},"coverage":{"mean_confidence":0.918314700656467,"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}}