{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000347","488:4880000346","488:4880000484","488:4880000485","488:4880000412","488:4880000413","488:4880000345","488:4880000414","488:4880000487","499:4990000668","499:4990000907","499:4990001287","477:4770003910","488:4880000295","477:4770003911","499:4990001299","499:4990000203","477:4770003960","499:4990000597","488:4880000292","496:4960006349","477:4770003930","488:4880000488","496:4960002863","499:4990000339"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,499,499,499,477,488,477,499,499,477,499,488,496,477,488,496,499],"twin_sims":[0.9307903704962527,0.8412836915242015,0.7639591559507078,0.7295553992702525,0.6699398292240353,0.6222147328236269,0.615303139609343,0.6065967375678359,0.5822514580388298,0.5700552055697428,0.5501638550434638,0.5143824440531649,0.49479144465026137,0.47561013293279103,0.46980822655902077,0.4645042617962026,0.4628049848463701,0.46057645471861075,0.4346398517061298,0.432803378469009,0.4306362519107799,0.429289948593218,0.42705523640859006,0.4162343702038703,0.4147953778822056],"twin_dists":[0.04918838872055174,0.07635611480675318,0.09530362123033156,0.10313702119496061,0.11624562923741479,0.12651535262740107,0.12799593251348246,0.12986033826004176,0.13507606851171727,0.1376941626751014,0.14197831512437434,0.14975471558334624,0.15406628169782555,0.15833578316985042,0.1596379558108227,0.16083313210525013,0.16121703749869412,0.16172126477815546,0.1676576027988915,0.16808305222368478,0.1685860402463001,0.16889903366313264,0.16941945569419178,0.171955664086043,0.17229503544885474],"n_dims_used":44,"mean_confidence":0.9267827814275568},"coverage":{"mean_confidence":0.9267827814275568,"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}}