{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003052","489:4890002396","489:4890003046","470:4700008116","479:4790000134","489:4890003204","489:4890001929","470:4700007743","489:4890002313","470:4700008121","489:4890002571","489:4890002885","489:4890003169","470:4700007467","470:4700007835","489:4890003003","489:4890003207","489:4890002913","479:4790001565","489:4890002721","489:4890003458","470:4700007558","489:4890002802","470:4700008349","479:4790000161"],"twin_admin_codes":[489,489,489,470,479,489,489,470,489,470,489,489,489,470,470,489,489,489,479,489,489,470,489,470,479],"twin_sims":[0.6119763320060373,0.5656194648281495,0.5323334319530567,0.5320018411726534,0.5087358151178865,0.4882058754640768,0.45522127847632315,0.4524719026424948,0.4462396004935198,0.4383303518802274,0.43316190994813397,0.4249610487649057,0.4028841818589008,0.39142674593220683,0.3878167198322468,0.38709786486190323,0.3582422398662177,0.35321582227800746,0.350077408425872,0.3404225520167669,0.34020281984359446,0.34018328494248895,0.3375714786982392,0.3365590858547262,0.33358252188106385],"twin_dists":[0.12870839135252135,0.13864778255661117,0.14583988189185892,0.1459119292612514,0.15099286587272073,0.1555263211414176,0.16293650193781203,0.16356242692491693,0.164986534336821,0.16680479968897427,0.167999935581913,0.16990817223030372,0.17512419074591065,0.17788129539970343,0.17875772916315816,0.1789327089658944,0.18609213769888497,0.1873685157225222,0.18817024836905819,0.19066066916333324,0.19071778243830625,0.19072286095049099,0.19140327217744,0.19166777708070556,0.1924479611456531],"n_dims_used":45,"mean_confidence":0.9145853678385417},"coverage":{"mean_confidence":0.9145853678385417,"n_dims_used":45,"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}}