{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004345","488:4880003319","496:4960012453","496:4960011973","488:4880004688","488:4880004600","488:4880004179","496:4960012117","488:4880003432","496:4960011633","496:4960010896","496:4960010823","496:4960012452","488:4880003320","496:4960010969","488:4880003435","488:4880003494","496:4960012381","496:4960011720","489:4890000068","488:4880005082","488:4880002905","481:4810002826","488:4880002833","470:4700000718"],"twin_admin_codes":[488,488,496,496,488,488,488,496,488,496,496,496,496,488,496,488,488,496,496,489,488,488,481,488,470],"twin_sims":[0.3637201504939494,0.3101344209798111,0.24568297305195427,0.22713253727027244,0.21315353660401187,0.1876541883779179,0.18093093503453384,0.16695061079802728,0.16511363611283567,0.15699136885018147,0.15003447456537614,0.14615147060968656,0.14178127692815104,0.13718459432659902,0.12262101152877619,0.11760476738965248,0.11368552654181827,0.11332469127992766,0.11315232522027566,0.11213476451105304,0.10754424315208207,0.10670799804885808,0.1040779903687292,0.10385090278247971,0.09274806594810704],"twin_dists":[0.1847115233815842,0.19873338364471518,0.21760960048199035,0.22361215554329772,0.22835336940253703,0.23757834804866898,0.24015474162623923,0.24573799183079942,0.2464962574048895,0.24992417139189008,0.25296470959307177,0.2547071297224668,0.2567096443209871,0.25886613669757086,0.2660783657301602,0.26871315182309874,0.27083232158080656,0.27103023829447803,0.27112495176843376,0.2716863690342431,0.27426914719235834,0.274748805043483,0.2762766308915588,0.27640995463060697,0.2832257623504135],"n_dims_used":45,"mean_confidence":0.920971171061198},"coverage":{"mean_confidence":0.920971171061198,"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}}