{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000319","500:5000000177","500:5000000182","500:5000000483","500:5000000144","500:5000000479","500:5000000476","500:5000000217","500:5000000151","485:4850008066","500:5000000111","500:5000000942","500:5000000112","500:5000000224","500:5000000320","500:5000000765","500:5000000601","500:5000000754","500:5000000312","500:5000000474","485:4850007441","500:5000000117","500:5000000593","485:4850007697","485:4850007440"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,485,500,500,485,485],"twin_sims":[0.8035374503095425,0.7162757537474478,0.598545767433023,0.5493275753066101,0.5420489129550846,0.5372338844814512,0.5219770954981611,0.5173083738633248,0.5031438378219683,0.49844515315398996,0.4866407903103793,0.48262590449424053,0.47899901756508273,0.4708090257109424,0.4605531101504231,0.44987736867132927,0.4398813252381985,0.42652184547373656,0.4233802718081056,0.3934728473451222,0.38619567878185124,0.3780525835235484,0.37738741560312206,0.3699129341517017,0.36214215954809237],"twin_dists":[0.08590026341345587,0.10609880095468593,0.1315843654367211,0.1421589241027893,0.14373286860427514,0.14477618186695868,0.14809468486271063,0.14911447671474953,0.15222256070565013,0.1532586878951696,0.1558741698736251,0.15676807702663031,0.1575776025633882,0.15941295615917428,0.161726551282383,0.1641543903053048,0.1664472466772502,0.16954383781390894,0.17027773808585503,0.17738622585255956,0.1791525319996342,0.18114786065407462,0.18131176085388837,0.18316333110823568,0.18510813792177497],"n_dims_used":44,"mean_confidence":0.9162525697187944},"coverage":{"mean_confidence":0.9162525697187944,"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}}