{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001786","489:4890001692","477:4770000111","489:4890001791","489:4890002120","489:4890001943","489:4890002284","489:4890002283","489:4890002868","489:4890002200","489:4890001962","489:4890002610","489:4890002204","489:4890002278","489:4890002611","489:4890002692","489:4890002202","473:4730004133","489:4890002285","489:4890001701","477:4770000183","477:4770000285","489:4890002451","489:4890002778","489:4890002115"],"twin_admin_codes":[489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,473,489,489,477,477,489,489,489],"twin_sims":[0.5883662580943618,0.5017584038788673,0.4775226359526081,0.4764069139231117,0.4759485677341187,0.4468832122565313,0.43414665299021327,0.4260438099691193,0.42038358609085774,0.41984067808462994,0.41131872203706166,0.405860179439831,0.3948243085287514,0.39221145631582016,0.389453252427679,0.38828324843363143,0.38314521409895264,0.37173223491637347,0.3357966762025011,0.3219525569602969,0.31986924616467916,0.31210176518980776,0.2999190960037587,0.299585699706861,0.29528528691720946],"twin_dists":[0.1337651280065393,0.1525277896774643,0.15790769283753558,0.1581573655624859,0.1582599879140408,0.16483912122474034,0.1677717894893969,0.1696553661504697,0.17097991635905124,0.17110735521264392,0.17311707809894444,0.17441389953161401,0.1770598849498328,0.17769128675380694,0.17835994292614515,0.17864425123717148,0.1798976105144065,0.18271097029265954,0.19186725374049254,0.19553345579708079,0.1960926686595267,0.19819595474306917,0.20155604263430318,0.20164909979042098,0.2028549122657745],"n_dims_used":45,"mean_confidence":0.9136761135525173},"coverage":{"mean_confidence":0.9136761135525173,"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}}