{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004833","485:4850000668","470:4700005002","470:4700004652","470:4700008272","478:4780000263","470:4700005167","496:4960002567","470:4700008181","470:4700008441","472:4720001856","488:4880001069","470:4700003458","496:4960003488","470:4700004317","470:4700008356","496:4960004780","499:4990001223","496:4960007199","499:4990000575","467:4670000125","470:4700001285","472:4720006758","488:4880003259","488:4880000976"],"twin_admin_codes":[470,485,470,470,470,478,470,496,470,470,472,488,470,496,470,470,496,499,496,499,467,470,472,488,488],"twin_sims":[0.6399255389499738,0.5907651152135469,0.5849172013538169,0.5554132762544769,0.5496535157298981,0.5455321096929655,0.5207076794012974,0.4880119925126112,0.48716164016862207,0.48291698735758704,0.4657355777449451,0.4584966302469979,0.45343276712016733,0.4508612013015074,0.4500362466877456,0.44570506061162046,0.4404740791174307,0.4402751579024989,0.4331194119160385,0.4313744804025229,0.4310553884693372,0.4289476243349966,0.4261220101156697,0.42599001453182705,0.4147285532390376],"twin_dists":[0.12271640313951974,0.1332510691299275,0.13450445216194987,0.14084560918374386,0.1420885262968985,0.14297920147158305,0.14837175092658814,0.15556939428109542,0.15575837039039198,0.15670319042571498,0.1605552552813511,0.16219262777428797,0.16334351739489186,0.16392977204834444,0.16411810454906253,0.16510902704993,0.1663107268756071,0.16635653330680655,0.1680097862505548,0.1684145832484611,0.1684886792073664,0.16897868229293334,0.16963711808202206,0.16966792016496882,0.17231080766703977],"n_dims_used":43,"mean_confidence":0.9114850066428961},"coverage":{"mean_confidence":0.9114850066428961,"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}}