{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002809","498:4980003248","498:4980001119","498:4980003738","498:4980004638","500:5000010328","498:4980000934","498:4980004294","498:4980003977","498:4980004685","498:4980004547","498:4980004059","498:4980004346","498:4980004347","498:4980004399","468:4680001564","468:4680001415","468:4680003701","498:4980004291","468:4680004197","498:4980004449","468:4680002204","500:5000011314","484:4840003335","500:5000005721"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,468,468,468,498,468,498,468,500,484,500],"twin_sims":[0.6913721738686665,0.6547104567061299,0.591973830848595,0.5867462891658496,0.565658316711841,0.5458319585858731,0.5176102572695506,0.4900257158670419,0.4823951088976664,0.473822898674878,0.4722625122929334,0.47090480266249757,0.46790894846020425,0.46115021775643217,0.46035483076064326,0.45502944004179613,0.4473095669536657,0.4360645899069814,0.4078904390362382,0.40472675484229786,0.40375920398960585,0.39947266447928986,0.3911362966817642,0.3905954230210338,0.38803879411586284],"twin_dists":[0.11158282023450904,0.1195356472615254,0.13299209008860072,0.1341123434145146,0.13863942612871596,0.14291436250050724,0.14904847016077288,0.15512227551759702,0.15681953344387708,0.15873634289020064,0.15908646925700723,0.1593914320365968,0.16006539838290054,0.1615913628837303,0.16177145656515587,0.16298013098779818,0.1647415131099999,0.16732803392029322,0.17393066296588564,0.1746841419934487,0.1749151030316175,0.17594134140225187,0.1779516694343237,0.17808278487038784,0.17870370402054284],"n_dims_used":44,"mean_confidence":0.923239447853782},"coverage":{"mean_confidence":0.923239447853782,"n_dims_used":44,"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}}