{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012056","490:4900012057","490:4900010629","490:4900010874","490:4900010871","490:4900010614","490:4900011732","490:4900010182","490:4900010542","490:4900010790","490:4900010189","490:4900012059","490:4900009271","490:4900010362","490:4900009778","490:4900009779","490:4900010353","490:4900010953","490:4900010777","490:4900010447","490:4900007712","490:4900010793","490:4900009374","490:4900009880","490:4900010620"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4550272542431964,0.42732596887152635,0.3787316796097197,0.3521322458892379,0.33671871374147616,0.30372675896741513,0.28440634414304655,0.26293596845990136,0.2591038130708385,0.23113097874153343,0.22044154742697328,0.20816240645322448,0.2063964370144212,0.20536358419019757,0.2022515507909072,0.17865950271290332,0.15390659399287573,0.1505815218850384,0.15034890218887137,0.14680635054158805,0.13763359033806524,0.12715672978425382,0.11808133869034973,0.11143912945224242,0.10044002681255715],"twin_dists":[0.1629806281339222,0.1693563477602577,0.1809806730057589,0.18764490250479804,0.1916260430487397,0.20049750617609652,0.20595254219412037,0.21228379196752034,0.21344716706452338,0.22229191602807924,0.22585637944655315,0.23009688878900778,0.2307205925518742,0.23108706533630796,0.23219895290967074,0.24104043594833058,0.2512599369475342,0.25272191472416955,0.2528250783566158,0.254410887794595,0.2586531372104231,0.2637657704768444,0.2684591782401813,0.2720724364538052,0.2784403893291953],"n_dims_used":45,"mean_confidence":0.9193879869249132},"coverage":{"mean_confidence":0.9193879869249132,"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}}