{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007942","494:4940007218","490:4900000309","490:4900000452","490:4900000447","494:4940007737","494:4940006999","494:4940008268","490:4900000980","490:4900012666","490:4900000375","490:4900000999","494:4940006763","490:4900000263","490:4900012926","494:4940006985","494:4940005812","494:4940007633","494:4940006352","490:4900000364","494:4940002819","494:4940008358","494:4940006993","494:4940008625","490:4900012443"],"twin_admin_codes":[494,494,490,490,490,494,494,494,490,490,490,490,494,490,490,494,494,494,494,490,494,494,494,494,490],"twin_sims":[0.4393284457480723,0.2268167992490662,0.1466146271509942,0.13408980156334865,0.11570624101524622,0.10383101894414763,0.08780809437966265,0.07235084490633456,0.06269548692960995,0.05916581527414256,0.057788059696608926,0.05627930949234114,0.05285464127704169,0.05220266512941598,0.047012984890054586,0.04565596926423737,0.039564613665580124,0.03811044877402082,0.037472595796668666,0.03446296209168123,0.03418042657778494,0.031392696204351554,0.03121499402044725,0.029467620123644497,0.027624495108255702],"twin_dists":[0.16657464770380442,0.22371706146069792,0.254497514553337,0.26034866239816945,0.26973281455338544,0.2764216392981413,0.2864668266886817,0.2976494400366782,0.3056587608779507,0.30883985677100806,0.310124019418294,0.31155957338265233,0.3149401287673946,0.3156041823027534,0.32115161123820346,0.32268627341105854,0.3300866910285671,0.3319946942120879,0.3328511269410642,0.3370672126651355,0.3374789050362005,0.34170468858307673,0.34198478982659475,0.34481435419717726,0.34795953615937153],"n_dims_used":45,"mean_confidence":0.9105809529622396},"coverage":{"mean_confidence":0.9105809529622396,"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}}