{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008130","490:4900008241","490:4900008021","490:4900008239","490:4900008020","490:4900009133","490:4900007910","490:4900009242","490:4900009238","490:4900009032","490:4900008132","490:4900008462","490:4900008690","490:4900008018","490:4900008800","490:4900008703","490:4900008017","490:4900009122","490:4900010158","490:4900009352","490:4900009653","490:4900008678","490:4900007903","490:4900008127","490:4900008131"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6928330769032813,0.49078876097216834,0.48179980776610365,0.4391665826130848,0.3533177966054565,0.3385144259174089,0.3193700306789806,0.2916038008730293,0.2805009781655213,0.24893343885168845,0.22973055156679084,0.20531524026086811,0.2043870377059467,0.1926945305631396,0.17457604056264261,0.16655188953069552,0.1647221578332816,0.15546615220170937,0.1453257671996249,0.11676794433781111,0.09619024199959565,0.0958743484950087,0.09482734946401994,0.09474275516327894,0.09419538399169297],"twin_dists":[0.11126328135892018,0.15495299616803784,0.15695229296086338,0.16661195800833903,0.18734252794072379,0.19115729587774571,0.19622697370136546,0.20389543738508134,0.2070818515333764,0.2165884184224485,0.22275259209044118,0.23110424938685872,0.23143472124162762,0.2356890320602914,0.24265301480565332,0.24590206249616256,0.24665863811120273,0.2505821959170868,0.255082048908798,0.2691610253828441,0.2810471518475889,0.28124450307348636,0.2819022853315846,0.2819556813957866,0.2823020939584448],"n_dims_used":45,"mean_confidence":0.8947217305501302},"coverage":{"mean_confidence":0.8947217305501302,"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}}