{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005456","490:4900005844","490:4900006836","490:4900007193","490:4900006834","490:4900006957","490:4900006955","490:4900005457","490:4900007081","490:4900007453","490:4900006956","490:4900007320","490:4900005454","490:4900005328","490:4900007690","490:4900007202","490:4900007317","490:4900006958","490:4900006340","490:4900006708","490:4900005716","490:4900007315","490:4900007330","490:4900006336","490:4900006822"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10962447078456358,0.039857696535983575,0.00903521834975452,0.006245556494157241,0.005804150941854431,0.0017751054438392105,0.001582335083760631,0.0015802675685698076,0.000685582945235709,0.0005489930713856168,0.0004968561620975328,0.00039721342106502344,0.00036519200394958396,0.000262529842280724,0.0002144445529189061,0.00021220588068492942,0.000167035070844352,0.00014740426808499925,0.00012168960961353917,0.0001156740346648802,0.00010998614354427136,0.00010255806172650534,0.00008238728150966489,0.0000732687702836901,0.00006329238606175127],"twin_dists":[0.27308838219108367,0.32970933796661156,0.39846818469203926,0.413804045573104,0.4167810481748073,0.4622472001285459,0.4664231564063084,0.4664704366507672,0.49574781356190867,0.5032506418617275,0.5065840902086994,0.5139826715513321,0.5167335961685985,0.5273974355991875,0.533828675816767,0.5341601603563544,0.5416655784987254,0.5455449415028154,0.5514403113300319,0.5529888632103048,0.5545247067398377,0.5566476118753532,0.5632445388237968,0.5667463136779413,0.5710859149442367],"n_dims_used":45,"mean_confidence":0.9197277492947049},"coverage":{"mean_confidence":0.9197277492947049,"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}}