{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000643","488:4880006346","470:4700001591","470:4700000646","470:4700002204","470:4700000888","488:4880005289","470:4700002370","488:4880005586","479:4790003659","470:4700000640","470:4700000239","481:4810001079","488:4880005386","470:4700000238","470:4700002394","472:4720000332","470:4700001739","470:4700000362","481:4810002879","488:4880005009","481:4810002678","470:4700000459","470:4700000550","472:4720000859"],"twin_admin_codes":[470,488,470,470,470,470,488,470,488,479,470,470,481,488,470,470,472,470,470,481,488,481,470,470,472],"twin_sims":[0.7688672826748585,0.6722925409298105,0.6570591683908136,0.6551766975215232,0.6168694442221453,0.6120730463763066,0.594360354546291,0.5876249009837847,0.5636748226424708,0.535478155979707,0.5353107197122519,0.5297388938670042,0.5196663127861959,0.5186018013814682,0.5146037663632466,0.513784319388655,0.510101251354804,0.5007035650413535,0.4990360839265595,0.48577289835698717,0.48235007094223387,0.47896767812715246,0.4769054875827124,0.47677537231875516,0.476183088690771],"twin_dists":[0.09416337569342421,0.11573583391062393,0.11902927057002954,0.11943515346129376,0.12766046077035606,0.12868768050647542,0.1324808242705348,0.13392401940125803,0.13906613570186172,0.14515705844461027,0.1451933939214083,0.14640386912304099,0.14859916015306807,0.14883173490136206,0.1497062556177639,0.14988570478212232,0.1506931432935421,0.1527603395641543,0.15312823029438974,0.1560672108061819,0.15682957566257275,0.15758460605061322,0.1580457729012667,0.1580748921375127,0.1582074753433949],"n_dims_used":43,"mean_confidence":0.913988335188045},"coverage":{"mean_confidence":0.913988335188045,"n_dims_used":43,"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}}