{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000114","481:4810000847","481:4810000105","481:4810000325","481:4810000710","472:4720002790","481:4810000951","488:4880001387","472:4720003038","472:4720003106","481:4810000153","481:4810001900","496:4960004466","488:4880005955","472:4720001346","481:4810002054","481:4810002069","481:4810000251","481:4810000170","488:4880002775","481:4810001549","481:4810000326","496:4960005780","481:4810000076","470:4700004831"],"twin_admin_codes":[470,481,481,481,481,472,481,488,472,472,481,481,496,488,472,481,481,481,481,488,481,481,496,481,470],"twin_sims":[0.5554154842696537,0.5011731044409742,0.4940274682379194,0.49220023976005184,0.4276490531646217,0.42226792972621524,0.40674912124945883,0.4003926241544429,0.37665748600890636,0.354572447621444,0.353704192732947,0.35256371185827706,0.35011278286429925,0.3492852241873197,0.33626081371130584,0.3235392666145578,0.32090694298600975,0.311135005049954,0.3095495416607376,0.30013441826884113,0.299675599419686,0.29823859145379433,0.2904329938854048,0.2898796993050678,0.28631514797918495],"twin_dists":[0.1408451330926602,0.1526568081668891,0.1542353628171572,0.15464006958725202,0.16928105812491448,0.17053813555453015,0.174202184359972,0.17572067594583637,0.18149178056719328,0.1870231027350371,0.1872440916340131,0.18753479594975306,0.18816119081960006,0.18837321121047437,0.19174578776824638,0.1951088988535926,0.19581387064649183,0.19845980646509184,0.1988935340508571,0.20149597430408217,0.20162400113217235,0.20202572179962056,0.2042279832995645,0.2043854140477765,0.20540397732683247],"n_dims_used":43,"mean_confidence":0.9139329777207486},"coverage":{"mean_confidence":0.9139329777207486,"n_dims_used":43,"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}}