{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002406","500:5000002134","499:4990003094","485:4850000588","500:5000003093","499:4990001195","500:5000002251","499:4990003156","477:4770001366","477:4770000238","485:4850000491","500:5000001073","499:4990001420","500:5000003434","485:4850007943","485:4850000716","473:4730003529","485:4850000555","500:5000001496","485:4850002286","499:4990003491","499:4990000354","500:5000003953","499:4990001658","499:4990003162"],"twin_admin_codes":[477,500,499,485,500,499,500,499,477,477,485,500,499,500,485,485,473,485,500,485,499,499,500,499,499],"twin_sims":[0.48097910857389453,0.4808158639831538,0.43528504666958506,0.42377077241130895,0.38703900704759175,0.3849392527599022,0.3675606770860092,0.3560794286028164,0.33694400923856244,0.3277863487611769,0.3231678723936425,0.3161795387855224,0.3134008635025323,0.3092284546763074,0.2951736256143662,0.2935368578469983,0.2824794758741583,0.28050231011054705,0.2782806681662301,0.27518434615288856,0.2722788415854648,0.26893164260581887,0.2641764162552159,0.2605938438487426,0.25964876731652203],"twin_dists":[0.15713540390359357,0.15717183813369034,0.1675083037175673,0.17018639047109005,0.17894704262047598,0.17945907420160528,0.18374985287783696,0.18664020857638772,0.19156715869683838,0.19397816720678482,0.19520816877440278,0.1970881239494976,0.19784213323238323,0.1989815271965325,0.20288635870759597,0.20334811977816775,0.20650855244343888,0.20708146475966532,0.20772814867229755,0.20863470789811367,0.20949109758772488,0.21048468094070716,0.21190949184569036,0.21299354445274235,0.21328107219031892],"n_dims_used":45,"mean_confidence":0.9227922227647569},"coverage":{"mean_confidence":0.9227922227647569,"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}}