{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005207","481:4810004037","481:4810002304","488:4880004931","481:4810003431","479:4790003791","496:4960001061","481:4810003070","479:4790003787","481:4810003200","481:4810004835","481:4810002668","481:4810003106","481:4810003278","496:4960011623","481:4810001420","496:4960004607","481:4810002629","474:4740000382","481:4810004333","500:5000005997","496:4960010740","481:4810003322","478:4780004865","496:4960010592"],"twin_admin_codes":[481,481,481,488,481,479,496,481,479,481,481,481,481,481,496,481,496,481,474,481,500,496,481,478,496],"twin_sims":[0.7199002415891913,0.17304938415532484,0.1680577249275854,0.16422550052016102,0.16007078782805909,0.14388102385097798,0.1430261920670632,0.1427533706461333,0.1348944999090212,0.12981471357891874,0.128350881639824,0.1259223664901697,0.12312661181713194,0.09870146567647677,0.0974273059833214,0.08906085840187898,0.08731968530788166,0.08293318333440426,0.08055921336141596,0.0788639071047382,0.07839262205804287,0.07805609466095212,0.07707917209998767,0.07577072448339107,0.07355631166907438],"twin_dists":[0.10529331345201896,0.24326280327933816,0.2452838984295549,0.2468650477853937,0.2486097002936551,0.2557418640749966,0.25613458406790685,0.25626028842741133,0.2599607322915612,0.262439489769984,0.2631673436288017,0.2643888403829638,0.26581739021841966,0.27949614185492194,0.2802791794245236,0.2856314892522099,0.2867950613348467,0.2898104887640201,0.2914959189184914,0.2927240494189025,0.2930692246125819,0.2933167234824286,0.29404009434699147,0.2950205985046498,0.2967115629951881],"n_dims_used":45,"mean_confidence":0.9125835842556423},"coverage":{"mean_confidence":0.9125835842556423,"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}}