{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010426","500:5000010778","468:4680000561","500:5000007866","500:5000009477","500:5000007215","498:4980001036","498:4980002917","500:5000011451","500:5000008011","473:4730005181","498:4980002830","500:5000010945","500:5000010684","500:5000009866","500:5000009701","500:5000007084","500:5000002976","500:5000009312","498:4980003118","498:4980003671","473:4730004990","498:4980003227","500:5000010604","500:5000009923"],"twin_admin_codes":[500,500,468,500,500,500,498,498,500,500,473,498,500,500,500,500,500,500,500,498,498,473,498,500,500],"twin_sims":[0.4494815481888686,0.33206472265366893,0.31683904307383165,0.31343076666242264,0.2942456542778951,0.28369649881486736,0.28024381451423513,0.27506394373601983,0.2733402407418151,0.27325353402509617,0.2719298022146317,0.26794239141666776,0.26624285221125493,0.2608438061831728,0.25908352758228237,0.25781087360323873,0.2559449187632389,0.25572653361872316,0.2531009191687684,0.24662615229614565,0.24600842863226832,0.2450902370830262,0.2354111147587019,0.23259528792834952,0.23174734990549095],"twin_dists":[0.1642448116242196,0.1928472480036321,0.1969097156041084,0.19783399867343887,0.203147969414409,0.20615710745854757,0.20715654828102917,0.20867008569793616,0.20917760525618956,0.20920318663859244,0.20959435331281376,0.21077979338293212,0.21128838107224338,0.21291760614888353,0.21345335405819268,0.21384212050875567,0.21441432344765124,0.21448146445210858,0.21529155359406107,0.21731239748149536,0.21750696412260803,0.21779675209222019,0.2208952278693277,0.2218121876256253,0.2220897411077482],"n_dims_used":45,"mean_confidence":0.9233319600423177},"coverage":{"mean_confidence":0.9233319600423177,"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}}