{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003326","476:4760001040","484:4840003420","484:4840002114","471:4710002833","476:4760001746","476:4760000906","471:4710001461","471:4710002057","476:4760000924","476:4760001038","471:4710002545","484:4840007040","476:4760001823","471:4710002229","471:4710001146","484:4840002300","484:4840000756","484:4840003324","484:4840002391","484:4840003510","471:4710002383","471:4710001158","468:4680009107","471:4710001135"],"twin_admin_codes":[484,476,484,484,471,476,476,471,471,476,476,471,484,476,471,471,484,484,484,484,484,471,471,468,471],"twin_sims":[0.4229758612910406,0.40634376934422617,0.391856722821892,0.3253758083341307,0.3172813569747451,0.31454318614207205,0.29480041310304844,0.2893421562031853,0.27295155807638366,0.2676384822448219,0.26283323116278906,0.2610402703995449,0.23852470594363137,0.22316129496096182,0.21846812633509252,0.21162869825830632,0.2037836576086435,0.19611591658128694,0.1877880823026166,0.18606045628318787,0.15552841563075911,0.153294946815415,0.1514521051490395,0.14899325180024084,0.1396509053690709],"twin_dists":[0.17037237672192618,0.1742986995989657,0.17777715943542705,0.1946189391650845,0.19679017888845565,0.19753170009514082,0.20299151509503244,0.2045385346452291,0.20929231861561534,0.21087059090102833,0.2123148420023332,0.2128579525855592,0.21988961845432678,0.22493874822134044,0.22652695640097614,0.2288830647753471,0.23165009689907448,0.23442610342474537,0.2375277032505824,0.23818312641393555,0.2505552414299231,0.2515271156019593,0.2523368604209649,0.253428640857519,0.2577025005453514],"n_dims_used":45,"mean_confidence":0.9178615993923611},"coverage":{"mean_confidence":0.9178615993923611,"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}}