{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005969","470:4700003787","470:4700001357","481:4810001050","485:4850001317","481:4810005683","493:4930003125","485:4850001688","488:4880001587","488:4880003459","496:4960000113","470:4700000956","481:4810002251","470:4700002119","488:4880004047","489:4890000279","470:4700007690","488:4880002963","481:4810001733","488:4880003517","470:4700008707","488:4880002751","488:4880001581","488:4880002920","470:4700004467"],"twin_admin_codes":[481,470,470,481,485,481,493,485,488,488,496,470,481,470,488,489,470,488,481,488,470,488,488,488,470],"twin_sims":[0.5992673170304605,0.5636359825104876,0.4197574424483838,0.37748736416047973,0.3685965521302826,0.36424858571059743,0.35346808097477284,0.34340849581137856,0.3384130991644484,0.32981900907305667,0.324660780412865,0.31885976309312325,0.318491208230999,0.3108760171738498,0.30792431043348095,0.30367484319424515,0.29182104843036294,0.2899227253803682,0.28727219148417443,0.2858133135682362,0.2761706594818874,0.2754717565753155,0.27024892671297845,0.2676271038109631,0.2663376869484866],"twin_dists":[0.13142983797535607,0.13907449327678623,0.17112689959967367,0.18128712413682857,0.18349133333585654,0.18457890041494895,0.18730423562290707,0.18988650197719886,0.19118371015672636,0.19343986184707349,0.19480951392339343,0.1963643740893905,0.19646369226097193,0.19853056992892157,0.1993394654246046,0.20051188676040102,0.2038338196391384,0.20437316527695093,0.2051297622339398,0.20554798433300986,0.20834525590795522,0.2085502965007239,0.21009275157792795,0.2108739916246519,0.21125994867678302],"n_dims_used":43,"mean_confidence":0.9106562414834666},"coverage":{"mean_confidence":0.9106562414834666,"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}}