{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001610","485:4850001858","485:4850001390","485:4850002707","485:4850001388","485:4850002187","485:4850002190","485:4850001687","485:4850000988","485:4850001542","485:4850002543","485:4850002726","485:4850001918","485:4850002429","485:4850004032","485:4850001618","485:4850002273","485:4850001461","485:4850001629","485:4850001621","485:4850001830","485:4850001693","485:4850001782","485:4850001921","485:4850001609"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8470099666060623,0.8307802376380806,0.8248269786075209,0.8247643716583762,0.8086968263110762,0.796935064340558,0.7918506065498663,0.7651643045263712,0.7616721907690629,0.7592757685696092,0.7435734276479761,0.7392224096982107,0.7288674258145861,0.723332184702916,0.7172000104492212,0.7129633983876311,0.7099345266001398,0.7076690586728682,0.7056899242494682,0.7033891034953678,0.7033561508907514,0.6993211792252898,0.6920864863739994,0.6912374719810743,0.6896232281958998],"twin_dists":[0.07484260424810094,0.07908278701620826,0.08060208599829785,0.08061796908069507,0.08463416893357205,0.08750535446200806,0.08873051834189029,0.09502423599216286,0.09583276609411848,0.09638581261020476,0.09997598650319918,0.10096126270780528,0.10329120078029233,0.10452866585991391,0.10589359511586041,0.10683314513300497,0.10750321429875356,0.10800353709169559,0.10844003892888979,0.10894682213307347,0.10895407522118972,0.10984113681989462,0.11142661105222247,0.11161227103781374,0.1119650473305844],"n_dims_used":45,"mean_confidence":0.9195951673719618},"coverage":{"mean_confidence":0.9195951673719618,"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}}