{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001698","470:4700000070","488:4880004468","481:4810001457","481:4810001456","481:4810001445","481:4810002044","488:4880002714","488:4880004216","493:4930000429","488:4880005313","481:4810001602","481:4810003138","481:4810003128","472:4720001165","496:4960004768","488:4880002428","496:4960004456","488:4880003909","488:4880000543","481:4810003646","496:4960005217","488:4880001475","481:4810003247","488:4880004901"],"twin_admin_codes":[481,470,488,481,481,481,481,488,488,493,488,481,481,481,472,496,488,496,488,488,481,496,488,481,488],"twin_sims":[0.5604529100333295,0.5030368098220576,0.47047616780475293,0.442148437707925,0.4211250721362885,0.4206767300529726,0.3939190786061933,0.3894894658901422,0.38468267266463363,0.38326988044371607,0.37599398381329,0.3716034014467242,0.3688671680958734,0.3664680170921446,0.35851831862100103,0.3405975899071505,0.33462756697497226,0.33287386633278965,0.3241068038405611,0.31658701866729283,0.3150714567410555,0.30738874211040806,0.2917238082143812,0.28821814308246824,0.2876564249727488],"twin_dists":[0.13975967964973526,0.1522461321661254,0.15948777135919645,0.16592548391510986,0.17080597692387745,0.17091113452065992,0.17727841589599072,0.17835114955106526,0.17952173299107654,0.17986710528491262,0.1816555652831905,0.1827429679947548,0.18342385649104329,0.18402293949144835,0.18602229997561767,0.1906151870640707,0.1921736165591283,0.19263426328067026,0.19495732438032312,0.19697786815066703,0.1973883558650338,0.1994867112166424,0.20386139643101034,0.20485926257303444,0.20501982450577821],"n_dims_used":45,"mean_confidence":0.9202489217122396},"coverage":{"mean_confidence":0.9202489217122396,"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}}