{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003245","484:4840001193","490:4900012238","500:5000011405","484:4840003747","487:4870001140","665:6650001651","484:4840008631","500:5000011479","490:4900012174","480:4800002422","490:4900001259","480:4800002320","496:4960011051","475:4750000181","475:4750000336","484:4840008619","475:4750000108","466:4660011780","474:4740003678","475:4750000622","475:4750000381","490:4900001391","498:4980003910","475:4750000153"],"twin_admin_codes":[471,484,490,500,484,487,665,484,500,490,480,490,480,496,475,475,484,475,466,474,475,475,490,498,475],"twin_sims":[6.5936870168755215e-9,7.422498428098454e-11,1.1523997912316593e-11,6.673697255839901e-13,5.511852090634216e-13,8.60124488091716e-14,7.518400410955811e-14,3.568748808160249e-14,3.381031746758659e-14,3.305448469800715e-14,2.469717271967643e-14,1.5683441313408134e-14,1.344393539742258e-14,1.1197531083216803e-14,2.6199725719688834e-15,2.475101788507705e-15,1.782587329760937e-15,9.950141634255954e-16,9.631657588582834e-16,7.221841534220274e-16,6.925355824810726e-16,5.447332350759274e-16,5.189201000715807e-16,5.165453824585785e-16,2.0814170281918062e-16],"twin_dists":[0.7971617986647549,0.8870326759443838,0.9217720297510608,0.9725064081799722,0.9758182588863131,1.0074156342010252,1.009665980486061,1.022038384304623,1.022929757235816,1.0233024915796263,1.0280956229329055,1.0355187123374807,1.0380254173400898,1.0409921496752148,1.064267539548536,1.0651686756897207,1.0703534863274653,1.0795027181388837,1.0800109069767967,1.084498652902754,1.0851504540614767,1.0888755626955091,1.0896273162211518,1.0896983169268213,1.1036781393918242],"n_dims_used":44,"mean_confidence":0.8672977794300426},"coverage":{"mean_confidence":0.8672977794300426,"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}}