{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001582","470:4700000657","470:4700002542","470:4700002062","470:4700001434","470:4700002064","470:4700001890","470:4700000543","470:4700000656","470:4700000546","470:4700002060","470:4700000775","470:4700000442","481:4810000776","470:4700001586","470:4700001581","470:4700000229","481:4810001613","470:4700000542","470:4700001180","488:4880001130","470:4700002215","488:4880005847","470:4700000175","481:4810001642"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,481,470,470,488,470,488,470,481],"twin_sims":[0.8067705939627371,0.7619384682582133,0.7389117448484422,0.7338765242430961,0.718579982746529,0.6934880141677304,0.691349651748475,0.6836667447003851,0.6832607129581695,0.6825504219491192,0.6822715602629345,0.6767814515298204,0.6647863038461255,0.6514611196393721,0.6503296944326112,0.6448050185623636,0.6326962428266927,0.6307488311902378,0.6245515545757062,0.6217562596368649,0.618938992671631,0.6187046693365791,0.6186306459821784,0.6177061521224109,0.617516857167614],"twin_dists":[0.08510811433931709,0.09577122523040424,0.10103146482693186,0.10216665306111962,0.10558696144417583,0.11111994989036855,0.11158774454269073,0.11326435801744256,0.11335279408813245,0.11350746013185739,0.11356816870203838,0.11476185872965883,0.11736078960219792,0.12023565993759515,0.12047926674418762,0.1216678316638096,0.12426821515532709,0.12468593974678922,0.12601458544932032,0.12661358838283462,0.12721715760598987,0.12726735327561697,0.12728321005466148,0.1274812424175853,0.12752178916387005],"n_dims_used":43,"mean_confidence":0.9143139151639716},"coverage":{"mean_confidence":0.9143139151639716,"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}}