{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003324","471:4710001146","471:4710003002","471:4710002963","476:4760001823","471:4710001564","484:4840002937","471:4710001951","484:4840007246","471:4710001134","471:4710001051","484:4840003046","471:4710003296","484:4840006385","471:4710001062","471:4710000883","471:4710002281","471:4710002121","484:4840003047","471:4710001135","484:4840002840","484:4840002114","471:4710002839","471:4710003596","471:4710003297"],"twin_admin_codes":[484,471,471,471,476,471,484,471,484,471,471,484,471,484,471,471,471,471,484,471,484,484,471,471,471],"twin_sims":[0.5649357464578861,0.5172366003335109,0.48044125892189105,0.4140688090028075,0.39763251687898415,0.3971034013660042,0.3803576372025914,0.3560984213606432,0.35463901739898596,0.3473550763336406,0.3283470496692209,0.3254785868422269,0.325059734394473,0.3240283600503043,0.3167192662534985,0.3119025519929799,0.30185487073283707,0.294700129866631,0.29357838430811506,0.2919485601772246,0.2891999102019074,0.28816598238362934,0.2842236475105858,0.2760193738266728,0.2668998009154069],"twin_dists":[0.1387948511743299,0.1491301713040443,0.15725546032252585,0.17246658212274196,0.17638342287314757,0.1765107118983617,0.18058096546917368,0.18663538823659181,0.18700617092260047,0.1888687421701188,0.19382949474977762,0.194591564954623,0.19470315293199447,0.1949782658807611,0.1969421018809152,0.19825028651939555,0.20101692194840876,0.2030197843068166,0.2033363856284549,0.20379766627775717,0.20457908219687718,0.20487416433695746,0.20600516280051742,0.20838961238462037,0.2110915504527331],"n_dims_used":45,"mean_confidence":0.9308739556206598},"coverage":{"mean_confidence":0.9308739556206598,"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}}