{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001363","480:4800001530","480:4800001763","480:4800001531","480:4800001584","480:4800002241","480:4800001646","480:4800001875","480:4800001473","480:4800001357","480:4800001414","480:4800001427","480:4800002381","480:4800002150","480:4800002270","480:4800001540","480:4800001481","480:4800001931","480:4800001486","480:4800002149","480:4800001424","480:4800001592","480:4800001310","480:4800002146","480:4800001701"],"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":[0.8066428591123734,0.763981343770442,0.6926526354151815,0.6782178896866389,0.6651279389169911,0.6416226617637784,0.6409122162989911,0.5154218736262665,0.5072598882059194,0.5067388980130559,0.4944631990912729,0.49237890361545034,0.4905420630342179,0.4783996659779402,0.43773509306950065,0.4371122108001426,0.43690129860128657,0.43023082546098035,0.42040573018919225,0.41564240402994873,0.4130745456844999,0.41150419687654904,0.40890563760964477,0.4084448877502066,0.40505746534307435],"twin_dists":[0.0851394898212397,0.09529848093367496,0.11130276190304413,0.11444981247987379,0.1172869260528972,0.12235181774563159,0.12250445412547074,0.14952717034087115,0.15131707746388035,0.15143158065965734,0.15413891879808403,0.15460047850955783,0.15500771680203812,0.15771156638315748,0.1669421595094891,0.16708597260120422,0.16713468706806436,0.16868025322938027,0.17097471987014862,0.17209521188179125,0.17270154423612766,0.17307314705601373,0.17368942792377715,0.1737988800993583,0.17460525580375516],"n_dims_used":43,"mean_confidence":0.9134281956872274},"coverage":{"mean_confidence":0.9134281956872274,"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}}