{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002508","468:4680002507","468:4680002921","468:4680002818","468:4680002819","468:4680003612","468:4680005287","468:4680003402","468:4680006064","468:4680001973","468:4680002087","468:4680005931","468:4680004956","468:4680003117","468:4680007227","468:4680002086","468:4680003708","468:4680002810","468:4680007841","468:4680003993","468:4680008192","468:4680008291","468:4680005799","498:4980005214","468:4680004769"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468],"twin_sims":[0.842367754037226,0.840645198086715,0.8147639415092213,0.7522846731692135,0.7277637058015979,0.72062713811892,0.7092200408102325,0.7073483572202524,0.7011542978012651,0.6977520655557607,0.6925991335565036,0.668244030374384,0.6672919810728271,0.6581445197018858,0.650819676140915,0.6273528005480479,0.6241260260755495,0.6223763607650594,0.6087751651509288,0.596399301375512,0.5941339914103464,0.5907795654953868,0.5901745545974618,0.5781621401659559,0.5769563950415884],"twin_dists":[0.07607111318514963,0.07652365017540565,0.08313120758300627,0.09799122104717145,0.10353837572959618,0.10513151967734259,0.10766108495100578,0.10807430503903265,0.1094383967113412,0.1101855404782904,0.11131446737872623,0.11661280541074842,0.11681884555792332,0.11879515589295923,0.12037377747690328,0.12541413992837383,0.12610578193598482,0.12648072014205824,0.12939387627201931,0.13204408391391273,0.13252931444886024,0.133247972864384,0.13337761198380294,0.13595333418212413,0.1362120981716703],"n_dims_used":45,"mean_confidence":0.9261494954427083},"coverage":{"mean_confidence":0.9261494954427083,"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}}