{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001806","498:4980001894","498:4980002821","498:4980003215","498:4980001803","498:4980001527","498:4980000868","498:4980002344","498:4980002858","498:4980000487","498:4980001526","498:4980001985","498:4980002789","498:4980002697","498:4980001895","498:4980003217","498:4980001716","498:4980003347","498:4980002852","498:4980000871","498:4980002923","498:4980002716","498:4980001717","498:4980002691","498:4980001530"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8237757008831221,0.794332484051696,0.7914313840389716,0.777607237588503,0.7728960413454582,0.7713046242698447,0.7453243881279822,0.735921665602928,0.7223172250183232,0.7000535609478702,0.6958687463584456,0.6922798528001125,0.6875143204189881,0.6867089059215618,0.6778171337101804,0.6762964381406836,0.6760822823067443,0.6748967493003658,0.6615626962560505,0.6524157438915723,0.6491907173957777,0.6319357165867932,0.6250872555578464,0.6180274144832485,0.6077700547118712],"twin_dists":[0.08086853597410569,0.08813362702033119,0.08883112919943549,0.0921163983858396,0.09322251499500199,0.0935947105632266,0.09957837576111053,0.10170616937149003,0.10475500424917,0.10968028192191277,0.11059851148126001,0.1113843148627792,0.11242549866541775,0.11260122457310776,0.11453689009660073,0.11486717896642097,0.11491367601934843,0.11517100288838247,0.11805734071090895,0.12003006528062633,0.12072443017919912,0.12443136352422944,0.12589977200966962,0.12741242733328975,0.12960909921020083],"n_dims_used":45,"mean_confidence":0.9253342522515191},"coverage":{"mean_confidence":0.9253342522515191,"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}}