{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006619","467:4670000442","472:4720003739","468:4680007266","472:4720005002","479:4790006636","467:4670000347","472:4720004269","467:4670003316","472:4720003208","499:4990000058","467:4670000234","467:4670000216","468:4680003647","470:4700004092","470:4700002418","470:4700003234","470:4700004612","466:4660004791","470:4700004440","494:4940007180","484:4840007024","472:4720004060","494:4940000757","467:4670000447"],"twin_admin_codes":[479,467,472,468,472,479,467,472,467,472,499,467,467,468,470,470,470,470,466,470,494,484,472,494,467],"twin_sims":[0.4251516189482794,0.2903993200560881,0.2800246098903619,0.25618855464949414,0.25525801687171856,0.2222369662542865,0.21415323820481783,0.21241348572406626,0.17138929862766603,0.16912948027610442,0.15786766258516033,0.14320525250132837,0.1421302560393116,0.1410276925156013,0.1407626624910074,0.1372416275152159,0.1289623954357027,0.12634429594297916,0.12532399467189284,0.11983104793380933,0.11779804206411798,0.11767642525966207,0.11515120162841731,0.11391665726146838,0.11190406089190899],"twin_dists":[0.1698636580085063,0.2042375595169032,0.207220252153995,0.21433946206497406,0.21462562932748125,0.22524977072694566,0.2280074852213521,0.22861012518136983,0.24393026826280706,0.24484635394914225,0.24954822071723648,0.25605217752746817,0.25654806386870926,0.257059572856588,0.25718297103843296,0.2588390517986844,0.2628625245401356,0.2641753440904872,0.26469254917882024,0.2675334029866893,0.26861005732467574,0.26867491371807933,0.2700333410667047,0.27070580132993105,0.27181420084881003],"n_dims_used":45,"mean_confidence":0.9223069085015191},"coverage":{"mean_confidence":0.9223069085015191,"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}}