{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001738","485:4850001365","485:4850001437","485:4850001309","485:4850002819","485:4850002480","485:4850001370","485:4850001899","485:4850001304","485:4850001510","485:4850002222","485:4850001253","485:4850002589","485:4850001894","485:4850001898","485:4850002994","478:4780009018","485:4850001252","485:4850003081","485:4850001254","499:4990003264","485:4850002906","485:4850002061","485:4850002311","485:4850001310"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,499,485,485,485,485],"twin_sims":[0.6365647118559324,0.5400879647611073,0.5297501841864747,0.5257074196022964,0.4887901186767754,0.4760772481849807,0.4685222412504419,0.4519686509698907,0.45053194860105483,0.4387033688598457,0.4372984994539275,0.43295746974443355,0.4291764736708339,0.42537531930193506,0.4225480623697025,0.41997401465327056,0.4181430558198914,0.40611316996064284,0.4053339240611481,0.40457656786773033,0.3943404274761025,0.39395018234784696,0.3910804524818696,0.3835127703969097,0.38295423082625846],"twin_dists":[0.12343805816982921,0.14415755159603744,0.14640141363104697,0.14728138583812606,0.15539655662596216,0.15823117348961838,0.15992730920202922,0.1636771490298861,0.16400492316327472,0.1667187610561864,0.1670429531811317,0.16804732658258165,0.1689254330091077,0.16981141566954228,0.17047252989126396,0.17107605015200894,0.17150629659450298,0.17435362495993517,0.17453933266798555,0.17471997643280657,0.1771766694777065,0.17727090330911177,0.177965202932536,0.17980768496683217,0.17994435238287046],"n_dims_used":45,"mean_confidence":0.9168087429470486},"coverage":{"mean_confidence":0.9168087429470486,"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}}