{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004836","491:4910004835","491:4910004834","491:4910005380","491:4910005236","491:4910004838","491:4910004783","491:4910005254","491:4910005201","491:4910004795","491:4910005149","491:4910005280","491:4910004947","491:4910005348","491:4910005299","491:4910005532","491:4910004781","491:4910005097","491:4910005298","491:4910004894","491:4910005000","491:4910004785","491:4910005349","491:4910005726","491:4910005200"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.37833010013327806,0.34203308913533853,0.31235052946743236,0.2950371139071021,0.2797644228185287,0.2734084665422528,0.26799885234133625,0.18962683668599875,0.18942980743514995,0.1864417980245185,0.1767134997569634,0.17270783110834845,0.15611259512987377,0.1395008732866386,0.1301727858807561,0.12833548999356234,0.12184487684487065,0.11510622116761067,0.11265262114322115,0.10909393108769863,0.1064731026782645,0.10238055384240735,0.10206238499839744,0.09976739518343278,0.09911732634668188],"twin_dists":[0.1810795208341207,0.19024265592438372,0.19812813658593098,0.2029248131468588,0.20729590540215145,0.20915747986777747,0.210762931856297,0.23683474754803413,0.23690877469821747,0.23803808750049438,0.24180561382666824,0.24339975478223425,0.2503027275168496,0.2577728472184222,0.2622623917940288,0.2631750300045654,0.2664805825980468,0.27005774450054787,0.2714001641609634,0.2733878635585995,0.2748840624081686,0.27727874477599973,0.2774680221879747,0.2788471389020778,0.27924229015133617],"n_dims_used":45,"mean_confidence":0.8880386352539062},"coverage":{"mean_confidence":0.8880386352539062,"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}}