{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006038","480:4800005987","480:4800006161","493:4930000995","493:4930002644","480:4800006104","480:4800006380","480:4800006357","493:4930003335","480:4800006186","493:4930001500","493:4930001810","480:4800006152","493:4930003332","493:4930000777","480:4800006264","493:4930000990","493:4930001223","480:4800006053","480:4800006041","480:4800006174","480:4800006212","480:4800006137","493:4930002646","493:4930001649"],"twin_admin_codes":[480,480,480,493,493,480,480,480,493,480,493,493,480,493,493,480,493,493,480,480,480,480,480,493,493],"twin_sims":[0.7734100405089831,0.5363285901699947,0.5200829883344806,0.47129921682802617,0.4532333990408912,0.4363987869619661,0.43243798064742794,0.43052971888943,0.40902095707667196,0.40211943546634676,0.39584709138721785,0.37451089523308584,0.3711556433743488,0.3512089545276203,0.34121697919930877,0.33690289654286104,0.3338066405256327,0.3309179614353695,0.3181657651245378,0.3178429008939524,0.3144599382449211,0.3129957217722906,0.3105859638541669,0.29587885929652097,0.29286385382633173],"twin_dists":[0.09310214886389065,0.14497253992414547,0.1485081554703678,0.15930281013930442,0.1633889244825027,0.16725078993590797,0.1681677892096989,0.16861079288954436,0.17366204203484378,0.17530709531174224,0.17681325390743666,0.18202217595155112,0.18285421808372535,0.18788075530208273,0.19045434449807144,0.19157790252782145,0.19238908631604745,0.19314958770795837,0.19655144648258646,0.19663855530745009,0.19755430155610904,0.19795238753926728,0.1986098614751929,0.20268786600652133,0.20353842807062228],"n_dims_used":43,"mean_confidence":0.913827940475109},"coverage":{"mean_confidence":0.913827940475109,"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}}