{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001081","471:4710001744","471:4710001366","471:4710001973","471:4710001974","471:4710001804","476:4760002952","471:4710001821","476:4760002951","471:4710001532","471:4710000952","476:4760002783","471:4710001638","471:4710001599","471:4710002626","476:4760000513","471:4710001072","484:4840002657","476:4760003507","484:4840002389","471:4710000983","476:4760002865","471:4710001149","471:4710001280","471:4710001082"],"twin_admin_codes":[471,471,471,471,471,471,476,471,476,471,471,476,471,471,471,476,471,484,476,484,471,476,471,471,471],"twin_sims":[0.604761330124867,0.5867030409646242,0.559194674241414,0.5562499445474808,0.5405459652877638,0.5397111931928538,0.5049773969039372,0.5048307865994118,0.4880298575697668,0.4844782283772109,0.48033935191850063,0.46339313996405596,0.46206592939391267,0.4438291364729446,0.44320103299478614,0.4427153280814691,0.4402803358635171,0.43819193743011986,0.4369042175239897,0.43371802082474614,0.4279096480330387,0.4270186895878057,0.426236301302714,0.41656762959616594,0.4133418239418441],"twin_dists":[0.1302533493110166,0.1341216137966097,0.1400306712446999,0.14066522738147327,0.14405833663427187,0.1442391821046047,0.15181895488610392,0.15185121242041058,0.15556542515370497,0.15635537528164534,0.15727821236240208,0.16108410416963165,0.16138416106824063,0.16553935004608156,0.16568358820085877,0.16579517987302986,0.16635534085337284,0.1668367331541002,0.16713401281988277,0.1678710697833139,0.1692203477007396,0.16942797604792878,0.16961045063227703,0.1718771403352812,0.17263835753858386],"n_dims_used":44,"mean_confidence":0.9221449765292081},"coverage":{"mean_confidence":0.9221449765292081,"n_dims_used":44,"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}}