{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006148","496:4960002591","496:4960001037","470:4700006704","496:4960005024","470:4700007043","470:4700006567","470:4700006156","489:4890000683","496:4960002659","496:4960002872","496:4960002663","489:4890003924","496:4960002058","470:4700004653","467:4670000610","489:4890004752","496:4960003413","488:4880000829","472:4720005381","472:4720005675","472:4720005971","496:4960002183","496:4960001121","489:4890004329"],"twin_admin_codes":[470,496,496,470,496,470,470,470,489,496,496,496,489,496,470,467,489,496,488,472,472,472,496,496,489],"twin_sims":[0.7568881398812574,0.7535511197690989,0.7367798774545108,0.7297227497693559,0.7070191346929086,0.6931264161099885,0.6912779675790214,0.6878009074801849,0.6694297049110144,0.6644676639145066,0.6641837396554042,0.6639866541421343,0.6638849808922745,0.6493423581108734,0.6492554023479057,0.6466688292523853,0.645581620985199,0.642297294791806,0.6368370757128983,0.6349591265557288,0.6338897151646226,0.6271819154199084,0.6264652871433922,0.6140621819807929,0.6128127303152864],"twin_dists":[0.0969354156562735,0.09770125782450012,0.10151269498486225,0.10309950394167688,0.10814693847837588,0.11119909086731625,0.1116034174195175,0.11236295432473041,0.11635610585302901,0.11742967377916938,0.11749104684468414,0.11753364542264857,0.11755562025125924,0.12069179364443582,0.12071050865156908,0.12126702555351583,0.12150084607738283,0.12220685570185878,0.12337959053848603,0.12378267136889079,0.12401215434375651,0.12545077435049987,0.12560439767619608,0.12826170315894156,0.12852927920961207],"n_dims_used":45,"mean_confidence":0.928599124484592},"coverage":{"mean_confidence":0.928599124484592,"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}}