{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001450","493:4930001582","493:4930002417","493:4930002587","493:4930001453","493:4930000203","493:4930002244","466:4660000849","472:4720000630","470:4700002632","470:4700006502","493:4930000140","470:4700002714","493:4930000242","481:4810000874","493:4930001315","493:4930002606","470:4700006509","493:4930002409","488:4880003704","488:4880002087","469:4690003148","493:4930004719","488:4880001566","493:4930000171"],"twin_admin_codes":[493,493,493,493,493,493,493,466,472,470,470,493,470,493,481,493,493,470,493,488,488,469,493,488,493],"twin_sims":[0.6147377391014551,0.4885718054483916,0.4400829357783422,0.4155329954535316,0.4073964605708491,0.32912543583635895,0.2996607411105279,0.28573312570823567,0.2784112099600086,0.2772684781250419,0.27268800564239415,0.2589599606128588,0.25882730617758215,0.25810422186142484,0.24571669855433348,0.24456041726375027,0.2438546230780034,0.243230491638183,0.2413620416222303,0.2377869594759698,0.23406109400860486,0.2246710581510297,0.2187652850585334,0.21703740774531413,0.2140538421878728],"twin_dists":[0.12811702377799233,0.15544504004022866,0.1664008047887507,0.17212101279248318,0.1740481398718259,0.19362333371878104,0.20162814904643211,0.2055710092060932,0.20769006341884194,0.20802382286673035,0.20937015897933303,0.2134910480858191,0.21353152685204682,0.21375240224191078,0.21759896067327728,0.21796428545956553,0.21818782741846604,0.21838585312594477,0.2189806505554062,0.22012711361266213,0.22133395252305146,0.22443257712805442,0.2264257215468375,0.2270156669125678,0.22804182607008705],"n_dims_used":45,"mean_confidence":0.9226143731011285},"coverage":{"mean_confidence":0.9226143731011285,"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}}