{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012476","474:4740000718","487:4870012478","487:4870012395","474:4740000635","487:4870012303","487:4870013445","487:4870012477","487:4870012008","487:4870013397","487:4870013339","487:4870013443","487:4870011171","487:4870013416","487:4870010935","487:4870012305","487:4870011173","494:4940006700","474:4740000716","487:4870013432","494:4940000416","474:4740000913","487:4870011172","487:4870013433","487:4870011059"],"twin_admin_codes":[487,474,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,494,474,487,494,474,487,487,487],"twin_sims":[0.7382494117956209,0.620317101675236,0.5733970284648281,0.5229551173598549,0.3550076092126667,0.3281009434907656,0.3051228482092409,0.2736926016744965,0.24120435877137944,0.2104571013227872,0.2086709271927972,0.1976860311946017,0.19286816050842126,0.18542550667292074,0.17651786055723845,0.1756024306716505,0.16225353224381864,0.15340081834051492,0.1482948779914322,0.13934530880975693,0.13799713653576556,0.1343471338794206,0.12628886265418068,0.12203094252871936,0.1199945845195803],"twin_dists":[0.10118107054319402,0.12692192868094582,0.1369762652117667,0.1478813254812493,0.1869124505143925,0.19389473369867638,0.20011132502192133,0.20907369825994948,0.21903098316369585,0.2292918121844738,0.22991795915333907,0.23385164320390647,0.23562456655841899,0.2384250863369792,0.24188287096252947,0.24224518273596024,0.24768907919059524,0.251480813121191,0.2537411519795867,0.25784584754513246,0.25848105472963445,0.26022441761363235,0.26420336244827275,0.26638398007472275,0.2674474048826279],"n_dims_used":44,"mean_confidence":0.9182553724809126},"coverage":{"mean_confidence":0.9182553724809126,"n_dims_used":44,"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}}