{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001211","471:4710001849","471:4710001300","484:4840002115","471:4710000858","471:4710001255","471:4710001742","484:4840003049","476:4760001859","484:4840002209","471:4710001982","484:4840001210","471:4710001210","484:4840006396","471:4710001013","468:4680009106","484:4840001195","471:4710001501","484:4840000919","471:4710001202","471:4710003410","484:4840008319","500:5000009824","471:4710002099","471:4710002484"],"twin_admin_codes":[471,471,471,484,471,471,471,484,476,484,471,484,471,484,471,468,484,471,484,471,471,484,500,471,471],"twin_sims":[0.3855996763442947,0.2170897344168863,0.1791336898642028,0.1775992987862902,0.1608984092278589,0.15245733497653394,0.12316009150876682,0.10614676329575967,0.10567967770793998,0.10205929689282746,0.09807961168641592,0.08088380663321905,0.07810177488809059,0.07191036531542888,0.07168332666760063,0.06532738968079656,0.06466297462764191,0.06461656274625761,0.06225327844350955,0.06147598486305363,0.06102223955921757,0.0593504944782315,0.0582522771540739,0.05806382062175602,0.057540225952933274],"twin_dists":[0.1792978851855042,0.2269977548678321,0.2408548808289491,0.24145657468511342,0.2482595658240843,0.2518942712458738,0.26580013784386336,0.2750723602722283,0.2753426530327147,0.27746986154616543,0.27987730629104035,0.2912631422360329,0.2932830777362823,0.29799529813010983,0.29817423617851324,0.3033810139065097,0.30394883972874615,0.30398868237151794,0.306049116579341,0.306740811254639,0.30714791243652734,0.3086696000378618,0.3096885455370825,0.30986498697883197,0.31035768996204127],"n_dims_used":45,"mean_confidence":0.926991441514757},"coverage":{"mean_confidence":0.926991441514757,"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}}