{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001011","487:4870000830","487:4870000754","487:4870000923","487:4870001282","487:4870002112","487:4870001284","487:4870001280","487:4870000673","487:4870002871","487:4870001367","487:4870001463","487:4870001281","490:4900003853","490:4900003040","490:4900003061","490:4900003199","487:4870003818","494:4940008092","487:4870002747","490:4900002895","490:4900003864","487:4870002196","490:4900002452","490:4900012272"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,490,490,490,490,487,494,487,490,490,487,490,490],"twin_sims":[0.43975108911477506,0.4358861191963208,0.4048015339721417,0.3832730970843174,0.33978861985484915,0.3146133579270087,0.3081493952637531,0.27867315430545403,0.2748602030670499,0.2636386989425427,0.2597457565221714,0.24692267046960353,0.22135603753281816,0.2099627061413317,0.20387315152368812,0.20073415481194473,0.19941781190817143,0.19835479393146174,0.19707468401001008,0.19567329602208042,0.19172908058330046,0.1885868110521014,0.18587803177401466,0.18453276558183215,0.18162484866949855],"twin_dists":[0.16647725157622198,0.16736929403796622,0.17466630199703095,0.17986631825194832,0.1908254960448361,0.19751265138231971,0.1992776260142172,0.20761367457549826,0.20872997236402516,0.21207161070165811,0.21325153416297532,0.21721911337499253,0.2255469945016035,0.22946476062266435,0.23161812459115524,0.23274536220844744,0.23322168145400518,0.23360792040504388,0.23407494093016115,0.23458862106186276,0.2360482252903898,0.23722611213539574,0.23825258332710275,0.23876627040266798,0.23988573626345489],"n_dims_used":43,"mean_confidence":0.9124502137649891},"coverage":{"mean_confidence":0.9124502137649891,"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}}