{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002565","490:4900003412","490:4900002415","490:4900002113","490:4900003965","490:4900003427","490:4900001809","490:4900001948","490:4900002417","490:4900004376","490:4900003552","490:4900002264","490:4900003961","490:4900003407","490:4900002418","490:4900003553","490:4900001798","490:4900003291","490:4900003829","490:4900004101","490:4900003159","490:4900004103","490:4900009775","490:4900001808","490:4900001939"],"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":[0.7362299960775731,0.47786364535999876,0.3811026492139241,0.37255405896726757,0.3618093880282427,0.3441537159236925,0.33432871760250904,0.31888120750049126,0.3135296681467401,0.28541562490299827,0.27222358325471896,0.23971682079842532,0.23502946271216552,0.23479394419010705,0.2189281947127892,0.18482811205003818,0.17586346048625842,0.15981849675615176,0.15912054190455918,0.14438710610716915,0.14064457571422775,0.13303659426140954,0.13076386545982807,0.12984556677963202,0.1271960247206088],"twin_dists":[0.10163667611053392,0.15783142056681576,0.18039809573742777,0.18250698701665224,0.18519188904107425,0.1896938485681018,0.19225202268173858,0.196358597239149,0.19780709763994694,0.20566221346843608,0.20950743913302516,0.219506861733694,0.2210190882837894,0.22109558859556025,0.22637026128911908,0.23865326779220444,0.24214173469060254,0.2487166965177936,0.2490133395672077,0.25551017926928893,0.2572380080750583,0.26085904535236765,0.26197085408445725,0.26242421566236457,0.26374601098971767],"n_dims_used":45,"mean_confidence":0.918414306640625},"coverage":{"mean_confidence":0.918414306640625,"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}}