{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002701","471:4710002816","484:4840004002","471:4710002470","471:4710003544","484:4840004537","471:4710001780","471:4710001229","484:4840004206","471:4710002814","471:4710001927","471:4710002760","471:4710002570","471:4710000866","471:4710002871","471:4710003549","484:4840006151","484:4840005899","476:4760001098","471:4710002900","476:4760001150","484:4840005001","484:4840004311","471:4710001987","471:4710001322"],"twin_admin_codes":[471,471,484,471,471,484,471,471,484,471,471,471,471,471,471,471,484,484,476,471,476,484,484,471,471],"twin_sims":[0.44381384513961725,0.3957268990877355,0.39514956750148933,0.32661425293048857,0.2871909283229568,0.2751461203483819,0.2667878548374428,0.24267719521669726,0.21828714188532694,0.21261190364381727,0.19430146201228365,0.1873531466877622,0.18436130550925922,0.17946470280601517,0.1767353570835433,0.15989850008444545,0.15602814526413808,0.14444860118256728,0.14117659163904675,0.1401756022259883,0.13658820058049043,0.13567468869942148,0.1271134604198343,0.12694254874330727,0.11495693786360484],"twin_dists":[0.1655428606260392,0.17684222150170031,0.17698142097037303,0.19428940795857907,0.2051530247105739,0.208645938745346,0.2111250696870995,0.218561678954413,0.22658865876292156,0.22854122605334928,0.23509394526850652,0.23769230836773797,0.23883193123142563,0.24072555787850528,0.24179698623630017,0.24868275394785946,0.25033918855192594,0.25548206784593175,0.2569903210689448,0.2574569244141455,0.25914986847799276,0.259586272312343,0.2637875338600049,0.26387355296986414,0.27013878835944816],"n_dims_used":45,"mean_confidence":0.9289915296766493},"coverage":{"mean_confidence":0.9289915296766493,"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}}