{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005267","480:4800005598","480:4800005677","480:4800005670","480:4800005176","480:4800005184","480:4800005523","480:4800005342","480:4800005821","480:4800003904","480:4800004065","480:4800004235","480:4800005257","480:4800004660","480:4800005256","480:4800004471","480:4800005094","480:4800004646","480:4800004142","480:4800005510","480:4800003980","480:4800005076","480:4800005341","480:4800004651","480:4800004924"],"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":[0.29491805584085884,0.2748405050081905,0.2579734016790271,0.1780789901320885,0.16619471169657132,0.1586029561814141,0.14887509925001888,0.14852645189588476,0.1474746523374178,0.13836188747261524,0.13783244184957902,0.13369490871641876,0.13334225476604675,0.13242977196779485,0.12980542464613393,0.1267503938098821,0.12187152102597651,0.11527502037279755,0.11431355675004513,0.11407078706431067,0.11298159372650929,0.10913598361895922,0.10791894037488117,0.10612843219962616,0.10574577437438604],"twin_dists":[0.20295835958818853,0.2087357637696291,0.2137924046170674,0.2412680739713349,0.24604927902466822,0.249233934782925,0.25348143618891206,0.2536374062633712,0.2541095799816651,0.2583087422346558,0.2585589699535328,0.2605396727291399,0.26071061075293034,0.2611544917486676,0.26244408886245263,0.2639703685818808,0.26646674244078467,0.26996620300041746,0.2704890000174494,0.270621540937276,0.27121887672316747,0.27336408446976673,0.2740551648088085,0.27508295065263744,0.27530434792321035],"n_dims_used":43,"mean_confidence":0.9174009811046512},"coverage":{"mean_confidence":0.9174009811046512,"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}}