{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003977","498:4980002300","498:4980000934","468:4680008791","498:4980004294","498:4980003248","498:4980004638","500:5000011314","498:4980004291","498:4980004547","498:4980004347","498:4980002809","498:4980001119","500:5000010328","468:4680001564","498:4980004252","498:4980003796","498:4980004685","468:4680004197","468:4680005534","468:4680001647","498:4980004029","498:4980004059","500:5000010186","468:4680008419"],"twin_admin_codes":[498,498,498,468,498,498,498,500,498,498,498,498,498,500,468,498,498,498,468,468,468,498,498,500,468],"twin_sims":[0.6230605486546026,0.5867462891658496,0.5862398211393243,0.5696237486626364,0.5350053366456531,0.5068589993534505,0.5024820904601773,0.4973582556126431,0.49375474191397734,0.47877923515025306,0.4737124038979976,0.47037749128760215,0.4649973367369687,0.4628883990006256,0.4514113214147975,0.4450026979639525,0.4331715006828479,0.4221477099710818,0.41796831979663884,0.41680862989782586,0.4059422507048788,0.39081585165140653,0.3902893419012212,0.38507279476415573,0.3786392204818123],"twin_dists":[0.1263341117506634,0.1341123434145146,0.13422090905021716,0.13778688213225776,0.14525967119622207,0.15140518203846856,0.1523683234716534,0.15349875228798768,0.15429574024410903,0.1576267208822969,0.15876112360167302,0.15950995392778863,0.16072182694407866,0.16119818083988496,0.1638042540525166,0.16527006246375053,0.16799771258806498,0.17056629602430218,0.17154739868427413,0.17182037178954,0.1743943443557946,0.17802933960181394,0.17815702091981,0.17942647011093374,0.18100342709039333],"n_dims_used":45,"mean_confidence":0.9309934828016493},"coverage":{"mean_confidence":0.9309934828016493,"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}}