{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000673","470:4700000378","470:4700000215","470:4700001166","470:4700000199","470:4700000672","470:4700000470","470:4700001756","470:4700000251","470:4700001048","470:4700000789","470:4700002068","470:4700000576","470:4700000469","470:4700000384","470:4700000676","470:4700000194","470:4700002075","470:4700001460","470:4700001452","470:4700000675","470:4700002914","470:4700000468","470:4700000563","470:4700000379"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8940744117399397,0.8555154307049883,0.8322372312408203,0.8102094095440425,0.8055106666286912,0.7958225284417912,0.7939185667521669,0.7830852144787116,0.7830696491016234,0.782559211386823,0.7800207952503655,0.757512673335099,0.7451993151542574,0.7291943205010338,0.7258426432757972,0.7133326669579754,0.7109766018956202,0.7041838119736495,0.700671779985298,0.6973287935936604,0.6894734870642506,0.6827959001878255,0.6787961929030272,0.6779226063355864,0.6767439163256187],"twin_dists":[0.06145857048022589,0.07255583240599328,0.0787081708492842,0.08426092878652842,0.0854173028469624,0.08777422349473481,0.08823332466799373,0.09082188143451714,0.09082557293823812,0.09094658656293295,0.09154718000729366,0.09679179001968763,0.09960679911106476,0.1032179520111582,0.10396808132625063,0.10675136070701964,0.1072728293472975,0.10877185801919825,0.10954444821381643,0.11027839226558855,0.11199775715214984,0.11345401283802538,0.11432413067603957,0.1145139740772726,0.11477001022104412],"n_dims_used":43,"mean_confidence":0.9126130924668423},"coverage":{"mean_confidence":0.9126130924668423,"n_dims_used":43,"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}}