{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002709","470:4700007468","470:4700007549","489:4890001667","489:4890001844","479:4790000103","470:4700007923","489:4890001893","470:4700007931","489:4890001809","470:4700008460","489:4890003123","489:4890003597","479:4790001881","489:4890003124","489:4890002065","470:4700008461","489:4890002307","470:4700008190","470:4700008284","489:4890003286","489:4890002328","489:4890002802","489:4890002077","470:4700007922"],"twin_admin_codes":[489,470,470,489,489,479,470,489,470,489,470,489,489,479,489,489,470,489,470,470,489,489,489,489,470],"twin_sims":[0.7613396691859412,0.7386842870035808,0.7116615196566528,0.7083860497176439,0.7055518679249553,0.6741220838595291,0.6682606709932924,0.6671881255440657,0.6581420849892675,0.6523844768933627,0.6478124847862871,0.6421764623530043,0.6405536634059635,0.6385433538351588,0.6355184218541619,0.6334919442608583,0.632325614880913,0.6280289005559595,0.6278653886722576,0.619512190929089,0.612229606004361,0.6070580763916316,0.5997707335767557,0.5957681401267497,0.5944245813871134],"twin_dists":[0.09590959173311456,0.10108285212847766,0.1071213202281272,0.1078452696271737,0.10847046752911794,0.11533908208730631,0.11660920346526157,0.11684131749583118,0.11879568115406168,0.12003679997092954,0.12102100279096753,0.12223282105834316,0.12258147979677445,0.12301324581601027,0.12366263781623445,0.12409750161207404,0.12434772462549074,0.12526919019616328,0.12530424672343035,0.12709436629300455,0.12865415400135924,0.12976155321185356,0.13132202862733594,0.13217927236405574,0.13246706610642242],"n_dims_used":43,"mean_confidence":0.910125732421875},"coverage":{"mean_confidence":0.910125732421875,"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}}