{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002885","470:4700001928","466:4660004966","470:4700004106","470:4700003038","470:4700001649","470:4700003050","470:4700003594","472:4720002479","496:4960000086","496:4960000013","470:4700004037","470:4700001934","470:4700004465","466:4660003793","470:4700003506","466:4660004545","470:4700003604","470:4700002925","472:4720003515","470:4700003946","470:4700003715","466:4660004547","472:4720000229","470:4700004682"],"twin_admin_codes":[470,470,466,470,470,470,470,470,472,496,496,470,470,470,466,470,466,470,470,472,470,470,466,472,470],"twin_sims":[0.41214997837369033,0.3884957224801494,0.2844953959548138,0.27853664551966184,0.24702169817578168,0.22282413195786124,0.21555423244671393,0.21392963841495624,0.21030604563629407,0.1983473904885827,0.19023965753829455,0.18996589015359344,0.1806615258296053,0.1789731161347658,0.1789665744397934,0.17766822901244836,0.17257916265944867,0.16680294719658617,0.15908728254328794,0.14781942689322608,0.1422768627010946,0.13991137009944773,0.1382693879338529,0.13312244720679073,0.13037410272420688],"twin_dists":[0.1729202565046513,0.17859259058525095,0.20592690071533828,0.20765347814037494,0.2171879754644445,0.22505209869305848,0.22752458911100407,0.2280847530265637,0.22934462490400906,0.23361061539255915,0.23660484380967478,0.23670748535900346,0.2402593785741842,0.24091767619176696,0.2409202352911226,0.24142946545224955,0.24345139681726222,0.24579872127453312,0.2490274989974972,0.2539545306739121,0.2564802716868432,0.2575805082665041,0.25835240791000447,0.26081732763799453,0.26216298449073244],"n_dims_used":43,"mean_confidence":0.9128749758698219},"coverage":{"mean_confidence":0.9128749758698219,"n_dims_used":43,"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}}