{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002179","489:4890002324","489:4890002155","489:4890002166","489:4890001991","489:4890002742","489:4890002656","489:4890001912","489:4890002744","489:4890002665","489:4890002997","489:4890001839","489:4890002327","489:4890002426","489:4890002506","489:4890002666","489:4890002325","489:4890002833","489:4890002253","489:4890003182","489:4890002090","489:4890002323","489:4890002496","489:4890002085","489:4890002306"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7499767100180427,0.7290145928013757,0.725486726810561,0.7198888735029078,0.7157039293235075,0.7127132329217601,0.7078343199237399,0.6950439889544398,0.6856661679936698,0.6716406360924313,0.6654255669390935,0.6609614481881897,0.6460315514633752,0.6360361014950685,0.6291664434659888,0.6211812937577378,0.619753287514785,0.6184256676762895,0.6183264473358276,0.6160555369416344,0.6150386440509069,0.6135575427922696,0.6113250403605115,0.6106715083861944,0.6080958191256548],"twin_dists":[0.09851870215115374,0.10325822677465704,0.10404762280572528,0.10529584310037028,0.10622569272442103,0.10688853947724337,0.1079670639499897,0.11077922894526826,0.11282862888097409,0.11587713690621672,0.11722257009900496,0.11818717698941202,0.12140408865036992,0.12355152594627664,0.12502528471327906,0.12673677937086134,0.12704271676508566,0.12732711870612937,0.12734837260369064,0.12783478718607086,0.12805257966075115,0.12836977558406998,0.12884786034799614,0.12898780670314391,0.12953934393421326],"n_dims_used":45,"mean_confidence":0.9148861355251736},"coverage":{"mean_confidence":0.9148861355251736,"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}}