{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003701","480:4800003703","480:4800003507","480:4800002946","480:4800003387","480:4800003635","480:4800003159","480:4800003513","480:4800003569","480:4800003700","480:4800003771","480:4800003074","480:4800003448","480:4800003514","480:4800003278","480:4800003573","480:4800002708","480:4800003157","480:4800004236","480:4800003449","480:4800005353","480:4800003027","480:4800003248","480:4800004577","480:4800003122"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4631512876684479,0.22667880661054068,0.21364798968806795,0.20917706359749708,0.2030821034081137,0.19217387771684805,0.17568523279676335,0.16695383715703288,0.16563684750282842,0.16431513113358803,0.15905258988019286,0.15177339201103138,0.14566812387268485,0.14357577831959492,0.13766016025626876,0.13334184247150238,0.12297230416422472,0.1197665421629049,0.11573210516829106,0.1126608319058429,0.10649182258075915,0.10593659125530872,0.10396562449183788,0.1031582769066003,0.10279981367074448],"twin_dists":[0.16113875985007056,0.2237629407731417,0.2281821581027956,0.22974016305963751,0.23190106615555106,0.23588258344167695,0.2422123557841231,0.24573666536199235,0.24627966896917539,0.2468277641569522,0.2490422709205968,0.2521951680867063,0.25492640739992156,0.2558818981944093,0.25864054898904043,0.26071081079865926,0.2658969524818984,0.2675673489593482,0.269718837420242,0.2713956344803669,0.27487327462644084,0.2751938678386772,0.2763425728448119,0.2768180054844706,0.2770300286272023],"n_dims_used":43,"mean_confidence":0.9138820559479469},"coverage":{"mean_confidence":0.9138820559479469,"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}}