{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003902","498:4980001328","498:4980004674","498:4980003437","500:5000011293","500:5000011182","500:5000011183","498:4980002403","468:4680000915","498:4980002615","500:5000011184","498:4980003783","498:4980002469","498:4980001315","468:4680001335","500:5000010609","500:5000011620","498:4980002312","500:5000010945","498:4980002389","498:4980000697","498:4980004308","498:4980002239","500:5000010943","498:4980003309"],"twin_admin_codes":[498,498,498,498,500,500,500,498,468,498,500,498,498,498,468,500,500,498,500,498,498,498,498,500,498],"twin_sims":[0.6035483316623742,0.5231039874093358,0.49709771573519024,0.4916507651704312,0.4611323436824455,0.4563831810383608,0.4456312879101669,0.4454126007473098,0.4452083273468393,0.44387307748287147,0.4412323881629402,0.43946729198900397,0.43433412388777265,0.4319282726557246,0.4317384074798416,0.4272368615428079,0.4265180539160916,0.41631584984738457,0.40967186677455714,0.40742257712224206,0.4057533010086182,0.4052288622949785,0.40504207850909113,0.40103232712231457,0.3976424845943081],"twin_dists":[0.13051308889264399,0.14784885691254737,0.15355632014487455,0.15476185716551444,0.16159540876991577,0.16267239797359884,0.16512593685890753,0.16517606951041236,0.1652229063865189,0.16552926234030813,0.16613618175929887,0.1665426472092284,0.16772837960837952,0.16828604050266707,0.1683301032833659,0.16937711692380997,0.169544722201955,0.17193646307347962,0.17350752873019415,0.17404192731012955,0.17443936816895944,0.17456438287108103,0.17460892547105789,0.17556736967802966,0.1763810256902648],"n_dims_used":45,"mean_confidence":0.9345333523220486},"coverage":{"mean_confidence":0.9345333523220486,"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}}