{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004582","468:4680004673","468:4680005927","468:4680004476","468:4680004956","468:4680004484","468:4680004769","468:4680003218","468:4680003601","468:4680004292","468:4680002510","468:4680002407","468:4680004380","468:4680003709","468:4680002419","468:4680002819","468:4680004383","468:4680003504","468:4680002812","468:4680004291","468:4680002514","468:4680001035","468:4680002086","468:4680002809","468:4680003112"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9359906389727594,0.8786225962495369,0.8142024310184887,0.8106996099058802,0.7869544752384164,0.7792012900717781,0.7561284660487987,0.7505815120643605,0.7294121102312526,0.7090023101149977,0.6901025574277165,0.6820810081663493,0.6746887549324089,0.6693258677586879,0.6690312604952053,0.6571611932371181,0.6480733260341208,0.6427032915604699,0.6420771361441422,0.6384656173350559,0.6272433857583355,0.6125628678808067,0.5918022895920924,0.5913195351064298,0.5863311085045698],"twin_dists":[0.047239264120357366,0.06607021129068591,0.08327097130178185,0.08413976333269046,0.0899018327962447,0.09174065187057963,0.09710999297592178,0.0983805925256173,0.10316914025564108,0.10770917965755081,0.11186032494670343,0.11360964775997068,0.11521613655587218,0.11637859111893414,0.11644238176851868,0.1190072665608015,0.1209648815596838,0.1221196075088868,0.12225416452729335,0.12302993854645389,0.12543759639757193,0.12858278699427322,0.1330288429270991,0.13313227612351725,0.13420134040666598],"n_dims_used":45,"mean_confidence":0.927594248453776},"coverage":{"mean_confidence":0.927594248453776,"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}}