{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000611","488:4880000525","488:4880000395","496:4960004935","488:4880000483","496:4960005230","488:4880000134","496:4960005529","488:4880000935","496:4960005525","496:4960002166","496:4960005528","496:4960004787","488:4880000847","488:4880000755","496:4960005809","488:4880000756","496:4960003407","468:4680006335","488:4880000450","488:4880000233","488:4880001634","496:4960000643","488:4880000844","496:4960005404"],"twin_admin_codes":[488,488,488,496,488,496,488,496,488,496,496,496,496,488,488,496,488,496,468,488,488,488,496,488,496],"twin_sims":[0.8114710297081721,0.6826946261845376,0.6559192521214255,0.6417709046882492,0.6215896446053417,0.6075532773063119,0.6057479190454448,0.5892011954939859,0.5788325259649219,0.5767261199072901,0.5704798075301943,0.5619713339017972,0.5581637321768976,0.5569175543456585,0.5495152640109882,0.5422933974910013,0.5419411795828135,0.5417625988483882,0.5413259239813594,0.5408092704695943,0.5364273884596784,0.5171935067277855,0.5170622775468201,0.516781114975149,0.510793789941859],"twin_dists":[0.08394888194409195,0.11347606366650297,0.11927507584188038,0.12231996565710712,0.126649287572936,0.12965551723080998,0.13004209317233445,0.1335861937298842,0.13580948375884602,0.1362615228623168,0.13760292389684134,0.1394327605629108,0.1402527730662523,0.14052132254949667,0.14211838556824488,0.1436799404728442,0.14375619304833812,0.14379485793534766,0.1438894132255955,0.1440013049372018,0.14495110743916417,0.14913959475841346,0.1491682923473003,0.14922978375369553,0.15054120538603746],"n_dims_used":45,"mean_confidence":0.9342208014594184},"coverage":{"mean_confidence":0.9342208014594184,"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}}