{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000653","498:4980000408","498:4980001002","498:4980000588","498:4980000651","498:4980000410","473:4730008230","473:4730008229","498:4980000341","498:4980000401","498:4980002993","498:4980001573","498:4980001198","498:4980002797","498:4980000652","498:4980003166","498:4980000222","498:4980000251","498:4980002660","498:4980003114","498:4980000301","498:4980000376","498:4980001287","498:4980000495","498:4980002992"],"twin_admin_codes":[498,498,498,498,498,498,473,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9355536301355707,0.9349754807186966,0.888940903089037,0.8519475747294231,0.845864583973618,0.8406088669600658,0.8351879862894517,0.7859669275830586,0.7809916004571434,0.7798415652132272,0.7768612972556606,0.7743429028275225,0.7714391900440927,0.7713794321911427,0.7690045015712145,0.7588985346764218,0.7501180540332631,0.7361014704004656,0.7311551364216015,0.7303953990413916,0.7291749547196638,0.7218052975883124,0.7202973031118411,0.7196363972207784,0.719420870928026],"twin_dists":[0.04740572040698336,0.04762516180271287,0.06301911656482022,0.07352095640351813,0.07514695371266836,0.07653317595434296,0.07794599888210593,0.09013711675058034,0.09131772204786484,0.0915895108426665,0.09229196795801163,0.09288350151763253,0.09356326639266697,0.09357723071992213,0.09413140417978816,0.09647274024404594,0.09848643290145816,0.10166564618768449,0.1027781786562681,0.10294865590873263,0.10322229192230978,0.10486910035984062,0.10520494547274059,0.10535201924429764,0.10539996588607341],"n_dims_used":45,"mean_confidence":0.9281010945638021},"coverage":{"mean_confidence":0.9281010945638021,"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}}