{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001581","470:4700007127","470:4700007019","470:4700006801","493:4930003796","493:4930000076","466:4660001020","493:4930001441","469:4690001653","496:4960012272","493:4930002753","470:4700005531","470:4700006377","466:4660001213","466:4660001673","470:4700004415","496:4960005308","496:4960006921","470:4700005684","488:4880004938","488:4880004234","466:4660001212","466:4660005294","469:4690002234","466:4660001682"],"twin_admin_codes":[466,470,470,470,493,493,466,493,469,496,493,470,470,466,466,470,496,496,470,488,488,466,466,469,466],"twin_sims":[0.37888026366311356,0.24466211794590942,0.2195628135895045,0.217720322346776,0.2096977191566999,0.19276421070192845,0.18846094259105603,0.18202537907069655,0.17585145909197225,0.17022511924896766,0.16935790185824998,0.16518160562324916,0.15640569719122244,0.1516040078963556,0.1481456692304808,0.14501611144703208,0.14022108815913026,0.13964359577659902,0.1216043474688498,0.12155641672732485,0.11536900373601729,0.1105517205832859,0.09800893359889581,0.0970300645952628,0.09446945553854463],"twin_dists":[0.18094411228464244,0.21793210873555385,0.22615447792781104,0.22678212504528877,0.22955757183650002,0.23566315629109255,0.2372735791950293,0.23973079562664892,0.24214648853200121,0.2444011137807608,0.2447533585962833,0.24646809277810217,0.2501762930842261,0.25226984152248577,0.2538080612476453,0.2552230580941218,0.2574356677422423,0.2577059265421117,0.2666056286847581,0.2666305693891093,0.2699152795231496,0.27256764609087136,0.27992074819812335,0.2805249484615348,0.28212844568665896],"n_dims_used":45,"mean_confidence":0.9156931559244792},"coverage":{"mean_confidence":0.9156931559244792,"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}}