{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002356","480:4800002057","480:4800002346","480:4800002070","480:4800002207","480:4800001943","480:4800002210","480:4800002173","480:4800001837","480:4800001667","480:4800002160","480:4800002310","480:4800002214","480:4800002049","480:4800002253","480:4800001279","480:4800002172","480:4800001781","480:4800002254","480:4800002351","480:4800002159","480:4800001666","480:4800001954","480:4800002168","480:4800002355"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3785395939684034,0.2992321530834332,0.2952787327807527,0.287511705733259,0.26492534693110487,0.26338981035313586,0.2576013360266617,0.25282224712632395,0.24871081912508308,0.23034850442107013,0.22370630832089425,0.21799929889895758,0.1896834885715208,0.18235096192544187,0.16825121492591552,0.1650896610587605,0.16114308029426078,0.16067788414667833,0.15914301743224687,0.15669426222296357,0.15421772584997342,0.15290592384638316,0.15260037065853785,0.14977041240365574,0.14606221507668116],"twin_dists":[0.18102794807777214,0.2017478475113145,0.2028567578704369,0.2050612215614405,0.21168403622429194,0.2121467192146001,0.2139062453883681,0.21537784599387638,0.21665808384811253,0.22254908643085933,0.22475576191497487,0.2266868628168735,0.23681347245434267,0.23960502498671873,0.24520475791446264,0.24650619398173348,0.2481563056395223,0.2483527332820594,0.24900377233311496,0.2500519847465776,0.2511243273876519,0.25169745491921247,0.25183146888598995,0.25308214107350246,0.2547475814161709],"n_dims_used":43,"mean_confidence":0.9196715244027072},"coverage":{"mean_confidence":0.9196715244027072,"n_dims_used":43,"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}}