{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002745","498:4980002691","498:4980001689","498:4980002613","498:4980001603","498:4980001605","498:4980002749","498:4980002050","498:4980002681","498:4980002750","498:4980001507","498:4980002810","498:4980002756","498:4980001788","498:4980002757","498:4980002612","498:4980002394","498:4980001874","498:4980003561","498:4980002615","498:4980002469","498:4980003309","498:4980002389","498:4980002821","498:4980002625"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7745281605316721,0.6758992992758102,0.6688920659597768,0.6593519191835931,0.6349521498742097,0.6006637411186104,0.5753822008635961,0.5318978080430822,0.5215807314583772,0.519400023276655,0.5182594482930597,0.5170358701291176,0.5134355644778468,0.502903563594515,0.4830467250281955,0.46900026281285756,0.4648539151280424,0.4523614664148422,0.4446468374614125,0.44326573926300444,0.44013807348107703,0.4294028607874947,0.4276102597670565,0.4274202867005151,0.4260655700006748],"twin_dists":[0.09284005032348379,0.11495340166399548,0.11647251886247814,0.11853462627680231,0.12378416860650442,0.1311307910698615,0.13655000900127448,0.1459345352884608,0.14818117949506507,0.1486573285550278,0.14890655643635747,0.1491740674131154,0.14996209957212112,0.1522754797430346,0.15667427396017153,0.15981972042066744,0.16075419824903836,0.16358759811114515,0.16535169008008116,0.16566872536884317,0.16638810502106305,0.1688727680636941,0.1692900970697071,0.1693343660750288,0.16965028829002002],"n_dims_used":44,"mean_confidence":0.9228742772882635},"coverage":{"mean_confidence":0.9228742772882635,"n_dims_used":44,"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}}