{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004536","500:5000005878","485:4850009002","498:4980001285","468:4680001477","500:5000011023","500:5000004741","500:5000003296","500:5000009865","500:5000004000","469:4690000089","498:4980000995","468:4680005176","473:4730008312","498:4980000905","468:4680005408","478:4780005961","484:4840003948","498:4980000820","472:4720007173","500:5000009534","498:4980002979","475:4750010980","485:4850008850","498:4980003345"],"twin_admin_codes":[500,500,485,498,468,500,500,500,500,500,469,498,468,473,498,468,478,484,498,472,500,498,475,485,498],"twin_sims":[0.4720159266816313,0.36654341790727424,0.3527172199217991,0.3233957074021331,0.3065461726029543,0.27586552070780856,0.2614451621742364,0.25844781569664166,0.2538074080717967,0.25241836078479024,0.24643348807731816,0.2456155630564361,0.23698370526958631,0.23574894321483528,0.22529032809241245,0.21870407726998276,0.21602211926788165,0.21184797477310857,0.20789482450327873,0.20546053308852405,0.2030973313125516,0.2013360203952357,0.20062211057100868,0.1978105900813319,0.19183312888668325],"twin_dists":[0.15914183441549012,0.18400408159398862,0.18749563887610554,0.19514726324899087,0.19971866154090523,0.20843473688550393,0.21273510178054128,0.21364739851437942,0.2150730556607003,0.21550301923152507,0.21737304795810736,0.2176308699801642,0.2203862438827962,0.22078569943641363,0.2242256120302956,0.22644656602302957,0.22736378905868218,0.22880673409787736,0.23019116058566952,0.23105261278551134,0.2318956123171989,0.23252829351341267,0.23278582151258786,0.23380620601965368,0.2360094538604466],"n_dims_used":45,"mean_confidence":0.9137175665961371},"coverage":{"mean_confidence":0.9137175665961371,"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}}