{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002181","489:4890001933","489:4890002187","489:4890002268","489:4890001921","489:4890003465","489:4890002164","489:4890003404","489:4890001939","489:4890002670","489:4890003161","489:4890001750","489:4890002423","489:4890003579","489:4890003393","489:4890003448","489:4890002342","489:4890002266","489:4890003398","489:4890001936","489:4890003242","489:4890003338","489:4890003336","489:4890002572","479:4790003817"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479],"twin_sims":[0.7129190147692742,0.6744123976873224,0.6200354899749255,0.5883768487221577,0.5748527218417446,0.5578444187349488,0.5091651482922604,0.5070314499411875,0.49825314612877464,0.4917124180719489,0.4758672930484392,0.4609257472792167,0.44137129998808344,0.42250338636060636,0.41918830857427225,0.4183476613092296,0.37723441805501606,0.36376963737082385,0.3613118613319964,0.3482456616416702,0.3402832252835499,0.33134754578502257,0.31872729046881276,0.3144388258861112,0.30733494466529737],"twin_dists":[0.1068429737110282,0.11527609877970663,0.12698226007517102,0.13376285825402806,0.1366636846549456,0.14032157641325263,0.15089860188837895,0.15136727979103473,0.15330108594918804,0.15474819018710748,0.15827818844047628,0.16164217693271557,0.16610422014374898,0.17048299156510793,0.17126058082889023,0.17145817780304162,0.1813494799824735,0.18469909938139337,0.18531717839696,0.18863992084784723,0.19069688098379167,0.19303626219269782,0.19640006537399932,0.19756003401453323,0.19950151011246794],"n_dims_used":45,"mean_confidence":0.914265865749783},"coverage":{"mean_confidence":0.914265865749783,"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}}