{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002718","498:4980002731","498:4980001055","498:4980000410","498:4980002622","498:4980001035","498:4980002992","498:4980000222","498:4980002786","498:4980000264","498:4980000408","498:4980003341","498:4980002927","498:4980002730","498:4980003394","498:4980001034","498:4980002429","498:4980002724","498:4980001130","498:4980002919","498:4980002311","498:4980002610","498:4980001184","498:4980002921","498:4980002269"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7739848706934022,0.763780643381886,0.7469545991722748,0.7426141994121359,0.7379855046080812,0.7204264504460638,0.720323751173274,0.711312851456441,0.7110080075122548,0.7057513151002194,0.6948500614660549,0.6919433738299448,0.6892329527947563,0.6884540718007125,0.6871726451868226,0.6854517133388536,0.6806353358148661,0.6759883678471638,0.67565074193178,0.6754100886992843,0.6730113871388399,0.6725405498414304,0.6684584899525831,0.6674916508756289,0.6637480298097327],"twin_dists":[0.09296744790487692,0.09534497294146464,0.09920759607682912,0.1001935360102224,0.10124065682783102,0.10517619760726649,0.10519905842210796,0.10719845686594082,0.10726588367255932,0.10842650711641742,0.11082170985096906,0.11145791218208652,0.11205029492657526,0.1122203759208684,0.11250005397530427,0.11287538399161062,0.11392422420458559,0.11493406523513923,0.1150073587418887,0.1150595947815232,0.11557997990190241,0.11568206767425393,0.11656638290467934,0.11677563930351585,0.11758521857044096],"n_dims_used":45,"mean_confidence":0.9253861321343316},"coverage":{"mean_confidence":0.9253861321343316,"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}}