{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003813","498:4980003811","498:4980003816","498:4980003752","484:4840008151","484:4840007098","498:4980003692","498:4980003589","484:4840007008","479:4790003671","484:4840002306","484:4840007659","484:4840006786","472:4720000035","498:4980005260","484:4840007112","498:4980003814","484:4840001751","472:4720000041","484:4840005704","484:4840005064","467:4670004625","484:4840006294","498:4980003759","498:4980003702"],"twin_admin_codes":[498,498,498,498,484,484,498,498,484,479,484,484,484,472,498,484,498,484,472,484,484,467,484,498,498],"twin_sims":[0.6749607160321793,0.590088012155534,0.5183517411420396,0.4688513610152387,0.45999471924336643,0.4497029780116176,0.41232649373438074,0.40748021491918174,0.3986700144315459,0.38916547086337444,0.38159506364386375,0.3799164475764244,0.3756854465406682,0.37358082105381596,0.3685678571511232,0.3600179769285275,0.35993569066735065,0.35840641302483817,0.35029578182023174,0.34800988864894233,0.3475517935402658,0.3473909429258761,0.34504809556508914,0.3428043584446523,0.3380992200059293],"twin_dists":[0.11515712168996388,0.13339615648143033,0.14888638459955916,0.1598532298941549,0.16185303033589504,0.16419422447438353,0.17287848419193788,0.1740282171515645,0.17613405743715435,0.1784298358847972,0.1802773228285528,0.18068934083341975,0.1817317754451165,0.18225244826829598,0.18349848974591274,0.18564342195439307,0.18566419004712417,0.1860506046318916,0.18811434197571866,0.1887004688464831,0.18881817233932383,0.18885952086800853,0.1894629269453346,0.19004284618723674,0.1912655605268997],"n_dims_used":45,"mean_confidence":0.9341049194335938},"coverage":{"mean_confidence":0.9341049194335938,"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}}