{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003484","486:4860003759","486:4860003413","486:4860003487","486:4860003761","486:4860003486","486:4860003705","486:4860003758","486:4860003412","486:4860003482","486:4860004592","486:4860003408","486:4860003700","486:4860003107","486:4860003702","497:4970002858","486:4860003411","486:4860003415","486:4860003690","487:4870000071","486:4860003414","486:4860003616","486:4860003338","486:4860003339","486:4860003760"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,497,486,486,486,487,486,486,486,486,486],"twin_sims":[0.26976702994036567,0.26705422740069606,0.2193433025579089,0.19035073793154308,0.15400690143547807,0.14966817032735721,0.09915161329800261,0.08803972010260776,0.0784953416884483,0.06908663234866348,0.06552189468963729,0.06145057314705081,0.059644116893007894,0.0554873813859809,0.05427486643876749,0.052454784932826876,0.052450637652444045,0.04612886601944229,0.044942331369025444,0.04296114191797715,0.04085356782137421,0.040468566957872196,0.03963494828917861,0.03752542630309888,0.03617447353986178],"twin_dists":[0.2102359921787625,0.21104532594197725,0.22622906879162155,0.23656322670627175,0.2512161951429842,0.2531276502588247,0.27922139781855587,0.28631166980708816,0.2929938496328222,0.30025419899865363,0.30321567791512133,0.30676354538313627,0.3083998034436716,0.3123258463053961,0.313516798437847,0.31534657992638465,0.31535080906685714,0.32214718578470575,0.32350872610032666,0.3258508827385119,0.32844439356834976,0.32893029802350576,0.3299959181944956,0.33277972512205223,0.33463297990240765],"n_dims_used":45,"mean_confidence":0.9249581231011285},"coverage":{"mean_confidence":0.9249581231011285,"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}}