{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003812","500:5000009156","499:4990003781","478:4780003832","499:4990001892","478:4780003833","500:5000005983","468:4680002076","468:4680001739","499:4990002334","500:5000010148","500:5000009270","468:4680002077","499:4990003185","499:4990001992","500:5000009839","500:5000009380","500:5000010279","499:4990001887","500:5000008813","468:4680002504","499:4990001529","499:4990001232","499:4990002411","499:4990002835"],"twin_admin_codes":[499,500,499,478,499,478,500,468,468,499,500,500,468,499,499,500,500,500,499,500,468,499,499,499,499],"twin_sims":[0.7389610923741232,0.6430202639930878,0.6194892049233494,0.5634621994803568,0.5444254349884672,0.53403373348483,0.5288611507611509,0.5241548475034443,0.5165564604247124,0.5146234004963371,0.5112650284550941,0.49687563713209654,0.48556443148430134,0.48118884818787777,0.4785380982732489,0.45790027859199894,0.4569111265249515,0.44932963893432676,0.43692438515912757,0.4337384724588864,0.43055239744479334,0.42659676508688943,0.42655606521747014,0.4264278436264528,0.4215220574571688],"twin_dists":[0.10102031486670181,0.1220514855171453,0.12709929048173593,0.13911188861256002,0.14321856170465458,0.14547058883840533,0.14659480065339464,0.1476197240449521,0.14927892245633648,0.14970195684523682,0.1504378492349708,0.15360539653159302,0.1561135948346951,0.15708859829359723,0.15768061995834212,0.16232792358613599,0.1625524750217639,0.16427952172769125,0.16712935430358122,0.16786633185733463,0.1686055233833354,0.1695263633375333,0.16953585614042602,0.16956576488225678,0.17071290435537825],"n_dims_used":44,"mean_confidence":0.9246823570945046},"coverage":{"mean_confidence":0.9246823570945046,"n_dims_used":44,"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}}