{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008757","485:4850008699","485:4850008609","470:4700008753","467:4670000111","485:4850008072","485:4850008658","485:4850008675","485:4850007832","470:4700007581","485:4850008654","485:4850008845","470:4700007217","484:4840006962","485:4850008792","472:4720001781","470:4700007549","485:4850008102","484:4840006858","470:4700006461","485:4850008770","484:4840006417","470:4700008797","472:4720001778","489:4890000458"],"twin_admin_codes":[485,485,485,470,467,485,485,485,485,470,485,485,470,484,485,472,470,485,484,470,485,484,470,472,489],"twin_sims":[0.43819653441101925,0.4145892820575286,0.41434057400832236,0.4128729978977856,0.40808612962650104,0.4007120050456784,0.3996992284177508,0.3917182760026922,0.39017777404335047,0.37265350932337654,0.3715994620379748,0.3699416521478508,0.3499871907979679,0.3480080439983979,0.3448573272229303,0.3421259789404098,0.3397712474016017,0.33835551603205866,0.3378812859658579,0.3373980332274189,0.3368329234823632,0.33644719816445257,0.33590797661807037,0.33268968185910486,0.3300386675556656],"twin_dists":[0.16683567252525486,0.1723436825337974,0.17240240177211041,0.1727492034772294,0.17388414166145552,0.17564412172418864,0.17588697538870324,0.17781068400375813,0.17818408705494534,0.18248231772762283,0.18274394649180759,0.18315618194203917,0.1881933505701773,0.18870094264951848,0.18951215512601793,0.19021857859925126,0.1908300153282128,0.19119872306488106,0.1913224153457243,0.1914485573235803,0.19159618996214633,0.19169703602337648,0.19183811785391575,0.1926827198911788,0.1933817994957267],"n_dims_used":45,"mean_confidence":0.9194286770290798},"coverage":{"mean_confidence":0.9194286770290798,"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}}