{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005950","496:4960002376","499:4990001843","496:4960004711","496:4960003422","496:4960004407","489:4890001497","488:4880006293","499:4990004008","499:4990003951","496:4960003424","481:4810001303","496:4960003556","496:4960004861","468:4680004187","467:4670001399","488:4880000120","479:4790002514","470:4700003501","488:4880000072","470:4700005234","485:4850000320","478:4780003806","488:4880000031","488:4880001669"],"twin_admin_codes":[496,496,499,496,496,496,489,488,499,499,496,481,496,496,468,467,488,479,470,488,470,485,478,488,488],"twin_sims":[0.5260496387448735,0.506172997353558,0.3576316338119403,0.3499461096701351,0.3319204961093007,0.30791856385869293,0.2862309631043983,0.25450937664334894,0.24791985614955037,0.2359172576374197,0.23474097922351414,0.2316963770717308,0.23023396414808395,0.20428861011620417,0.20106289187558515,0.1975871431401872,0.19484388660974894,0.1912559536688229,0.19020033473734904,0.18978422619903465,0.18901546809985262,0.1851055743037075,0.1752849096567163,0.17478218858571687,0.16744942576908955],"twin_dists":[0.1472068391029103,0.15155598955820682,0.18624669660928592,0.18820387132685903,0.1928852414121115,0.19934104456891855,0.20542812453446266,0.21485633813219443,0.21690592729428787,0.2207311679949785,0.22111279941355044,0.22210644719048828,0.22258677988307027,0.2314698250581958,0.23262674454563212,0.23388773016024056,0.23489384442408634,0.23622471146745083,0.2366195804612106,0.23677565233809136,0.23706462475523205,0.23854722359416244,0.24237116648124682,0.24257096573343842,0.24553313052688183],"n_dims_used":45,"mean_confidence":0.9315977308485243},"coverage":{"mean_confidence":0.9315977308485243,"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}}