{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004416","492:4920005456","492:4920006455","492:4920007043","492:4920005179","492:4920006568","492:4920006419","492:4920006356","492:4920005919","492:4920005169","492:4920007018","492:4920005801","492:4920005971","492:4920006119","492:4920006920","492:4920004760","491:4910002033","492:4920005621","492:4920007005","492:4920005892","491:4910000903","492:4920004272","492:4920004059","492:4920005072","492:4920004002"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,491,492,492,492,492],"twin_sims":[0.5368769193056225,0.4915808143715447,0.42300965640393196,0.3752570938888941,0.31268055547838103,0.29796960800148553,0.2891561292533427,0.277280756387725,0.26661535715155,0.25833895819469627,0.24086331415323892,0.24048655231311414,0.23616219595173152,0.22996586683183728,0.22873723065388435,0.22823237762900717,0.22180949917597595,0.21921189011038472,0.2125463852983853,0.19218531646444403,0.18969255863321893,0.1868890639652708,0.1826880409610658,0.17718215019126005,0.1771812697227339],"twin_dists":[0.14485359974222642,0.1547773642037771,0.17036446666587193,0.18183763136520356,0.19803821236289004,0.2021010430841128,0.20459156445346377,0.2080202322820526,0.2111767365872972,0.21368065629450572,0.2191399181578961,0.21926037819341734,0.22065185694095749,0.22267505499416285,0.22308047353886026,0.22324747928678623,0.22539389887238578,0.22627374729909341,0.22856397198856845,0.23587832719359533,0.23681006668886456,0.23786824031803194,0.23947498041326704,0.24162079280470358,0.24162113970767735],"n_dims_used":45,"mean_confidence":0.8989186604817708},"coverage":{"mean_confidence":0.8989186604817708,"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}}