{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004815","488:4880005206","488:4880005937","488:4880004449","488:4880005668","488:4880004900","488:4880005301","488:4880004822","488:4880004441","488:4880004376","488:4880006010","487:4870006154","488:4880005689","470:4700002535","470:4700000483","496:4960008226","496:4960001025","496:4960004114","496:4960011871","489:4890000795","488:4880005008","488:4880002461","488:4880006337","496:4960008658","470:4700002220"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,487,488,470,470,496,496,496,496,489,488,488,488,496,470],"twin_sims":[0.6102989721958363,0.5670589198534269,0.5103441472772099,0.5084608366053736,0.5059689059999387,0.4662933166105599,0.44712553112117326,0.43813472115117247,0.3832650978569415,0.37881730074788245,0.3749003063561278,0.3666920389398137,0.36608938597225194,0.36256995507397505,0.358954160815113,0.3519126887870942,0.34864926407597435,0.3450433707939155,0.3442148705791876,0.3439665947044131,0.3408864580483373,0.3405219609950724,0.3372239693271204,0.33606707301873157,0.3337257016655282],"twin_dists":[0.12906758009770275,0.13833822488275171,0.1506398476805236,0.15105325076197038,0.15160086652502114,0.16042947142655892,0.16478364128780953,0.16684993462782766,0.17986827547229545,0.1809596041451696,0.18192584706725598,0.18396691686975017,0.18411766537070026,0.1850005287729903,0.18591210408242656,0.18770095864337205,0.18853632320468516,0.18946414600839442,0.18967804878922526,0.1897422020513567,0.19054015452352657,0.19063483705309708,0.19149401657191517,0.19179647915676934,0.19241034606023394],"n_dims_used":45,"mean_confidence":0.9176711188422308},"coverage":{"mean_confidence":0.9176711188422308,"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}}