{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002423","489:4890003579","489:4890001939","489:4890003093","489:4890002187","489:4890001750","489:4890001759","489:4890003465","489:4890003336","489:4890002670","489:4890002342","489:4890003250","489:4890001682","489:4890003385","489:4890003448","489:4890003530","489:4890003161","470:4700008111","489:4890000852","479:4790003817","489:4890002181","489:4890002164","489:4890002251","473:4730004419","489:4890002658"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,479,489,489,489,473,489],"twin_sims":[0.7693839976711487,0.6710251344601751,0.5533928886784579,0.545877438405147,0.5381181550949855,0.519983209544761,0.5070314499411875,0.4777354580387191,0.4723666179446208,0.4709324942551464,0.46896354432789433,0.4587992770764882,0.45372047218686656,0.41745485273286126,0.4137261495626449,0.38750139072799705,0.35786610064016994,0.32601395467084343,0.31178977146169956,0.31025999875232685,0.2861530596238633,0.2820781089510191,0.28019702656563356,0.2777862593775824,0.2701208399174331],"twin_dists":[0.09404295607395423,0.11601051711067006,0.14128136441682412,0.14290452854054767,0.14458444621590422,0.14852994625025795,0.15136727979103473,0.15786008967094625,0.15906309760980067,0.15938520913056245,0.1598279833638713,0.16212398968736944,0.1632780040527841,0.1716682208922159,0.17254753098919748,0.17883446598434954,0.18618733147008157,0.19444905156872647,0.1982810541396981,0.19869902078430932,0.20545047381384257,0.20662465745928665,0.20717014296138728,0.2078724900040799,0.2101308091090791],"n_dims_used":45,"mean_confidence":0.9176642523871528},"coverage":{"mean_confidence":0.9176642523871528,"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}}