{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000244","480:4800000054","480:4800000243","480:4800000055","480:4800000157","480:4800000162","480:4800000215","480:4800000021","480:4800000161","480:4800000220","480:4800000195","480:4800000226","480:4800000245","480:4800000164","480:4800000001","480:4800000022","480:4800000255","480:4800000165","480:4800000214","480:4800000187","480:4800000005","480:4800000180","480:4800000242","480:4800000213","480:4800000181"],"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":[0.6756455751180063,0.6423410057408566,0.5637268004035738,0.5581237001455285,0.5164418743099456,0.44308632740071785,0.44140381084012564,0.4133252551933501,0.37000555053821405,0.3636807505794402,0.34665662800961344,0.344181878402205,0.24864839937245292,0.240294916278227,0.23003650078129423,0.22188470899935128,0.20627152845127378,0.2043784612024853,0.19516064977475295,0.17667740205715793,0.16959822450527437,0.16497138648551132,0.15899130336600936,0.15079748178922994,0.14188668594724185],"twin_dists":[0.11500848030097019,0.12219746261845418,0.1390549513021719,0.14026139857003608,0.149303987883561,0.16570993778156862,0.16609674042838393,0.17264227400610274,0.1831402758258231,0.18472141559583263,0.18904841346912402,0.18968657238841863,0.2166776243214425,0.21932169595410528,0.22265179110964595,0.22536852710101068,0.23076484539223932,0.23143777955749423,0.2347771690945193,0.24181986408304834,0.2446556152869545,0.24655522871234556,0.2490683720756804,0.252626244409319,0.25666080784509937],"n_dims_used":42,"mean_confidence":0.901526133219401},"coverage":{"mean_confidence":0.901526133219401,"n_dims_used":42,"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}}