{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006955","470:4700005142","481:4810005015","488:4880003766","470:4700007438","488:4880005653","481:4810004419","493:4930000052","479:4790002133","485:4850004397","496:4960010595","493:4930000202","493:4930000417","485:4850006006","481:4810005182","481:4810000381","481:4810003408","469:4690000057","485:4850004124","469:4690001410","479:4790001796","466:4660012813","470:4700006017","481:4810003997","485:4850005189"],"twin_admin_codes":[470,470,481,488,470,488,481,493,479,485,496,493,493,485,481,481,481,469,485,469,479,466,470,481,485],"twin_sims":[0.343506045549817,0.33366784757194407,0.25683703069700214,0.24562657525628764,0.24466079407978492,0.2425653906035556,0.24104834943270118,0.22041131536993197,0.2182836707653335,0.2133659342262497,0.2044208281174423,0.20401043985119185,0.19990112938416046,0.19869499294213727,0.18823743464251505,0.18794718337559088,0.17966067176340167,0.17250915882228277,0.171096286086356,0.17100773412010403,0.16895318881173985,0.16585613798660295,0.1616500860450425,0.1603717110250562,0.15909587343969267],"twin_dists":[0.1898612708966447,0.19242554398204925,0.21414042571989944,0.21762739510562992,0.2179325275335233,0.2185972395612245,0.21908080258551615,0.22586662203002925,0.22658984249472147,0.22827979088016026,0.23142267269352215,0.23156909610192913,0.23304654172847294,0.23348415668117137,0.2373579224579772,0.23746755685819027,0.24064907473725697,0.24347950494617124,0.24404855899582706,0.2440843364676621,0.2449181877357566,0.24618903843286916,0.24794269236163355,0.24848223949148715,0.2490238414087947],"n_dims_used":43,"mean_confidence":0.9012248904206032},"coverage":{"mean_confidence":0.9012248904206032,"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}}