{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008956","490:4900009179","490:4900011134","490:4900009071","490:4900008750","490:4900008187","490:4900009393","490:4900010889","490:4900009287","490:4900008739","490:4900008737","490:4900008961","490:4900009300","490:4900008862","490:4900003977","490:4900010971","490:4900008641","490:4900007954","490:4900007957","490:4900010976","490:4900007859","490:4900011356","490:4900008635","490:4900009285","490:4900010381"],"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":[0.6160675103883797,0.5621076914980738,0.5609092880710397,0.5195932079889535,0.4636132316333925,0.44476202071004384,0.44074112634613277,0.4299080694240144,0.40441053785838005,0.3968061326542907,0.379321799843948,0.35920329834586595,0.34182096133803375,0.34108636699008066,0.33295974612583273,0.33077715514039724,0.3305570781606337,0.3297103087398904,0.3270707549980045,0.3182654577991795,0.3174373099666896,0.3163995469804772,0.31295248550960464,0.30270747626384154,0.30108059544880994],"twin_dists":[0.12783222271327171,0.13940340833497683,0.13966140820214673,0.1486151284965209,0.16103437480193275,0.16532526650196022,0.16624924546622663,0.16875528110964766,0.17475959793018483,0.1765822597857029,0.1808355084979148,0.18584914432251168,0.1902976532016625,0.19048824877050774,0.19261167439059704,0.19318675032352653,0.19324485200178917,0.19346860247325864,0.19416811420313126,0.19652455944695643,0.19674805453961222,0.1970285842164596,0.19796415855063168,0.20078010744296693,0.20123231776077688],"n_dims_used":45,"mean_confidence":0.916548326280382},"coverage":{"mean_confidence":0.916548326280382,"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}}