{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002010","480:4800002060","480:4800002263","480:4800002303","480:4800001954","480:4800001660","480:4800002308","480:4800001836","480:4800001721","480:4800001776","480:4800002257","480:4800001835","480:4800002009","480:4800002497","480:4800002154","480:4800002260","480:4800002499","480:4800002122","480:4800002535","480:4800002216","480:4800001716","480:4800001392","488:4880003307","480:4800002114","480:4800001793"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,488,480,480],"twin_sims":[0.7272445051606978,0.6849722295468932,0.6031231933650405,0.5948872392746405,0.44282587885175284,0.4420399109857917,0.4335526949603408,0.42131050252014524,0.4153079586227287,0.40217436891445635,0.37758475401288116,0.3686870068098941,0.3529901322759013,0.3527601845500217,0.33687949617197227,0.32616638395157066,0.3162408560561296,0.31621239582149646,0.3153664651815891,0.31271487913340384,0.30052002512290904,0.29834933657507634,0.29440845774164554,0.2938879917170943,0.29314010816559605],"twin_dists":[0.10365457475962851,0.11297990327731887,0.1306041249336853,0.13236796088950478,0.16576977646050411,0.16595043697681805,0.16790937327900932,0.17076249846832686,0.1721740905486922,0.17529395164277942,0.18126312117930854,0.1834687761291475,0.18742604585358075,0.18748468098049978,0.19158401797790228,0.19440849904812255,0.19707152760398552,0.19707923052356804,0.1973083657522452,0.19802886309155152,0.20138846469063496,0.2019947223139116,0.20310203715889374,0.20324893068487446,0.203460279103543],"n_dims_used":43,"mean_confidence":0.9208223209824673},"coverage":{"mean_confidence":0.9208223209824673,"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}}