{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005763","488:4880004196","488:4880004996","488:4880004365","488:4880004708","488:4880006251","488:4880005752","470:4700000132","488:4880005490","488:4880004914","488:4880005303","488:4880004543","488:4880004717","488:4880004444","488:4880004284","488:4880004454","470:4700000399","488:4880005001","488:4880004998","488:4880004291","488:4880005587","488:4880004447","488:4880005006","488:4880004279","488:4880005473"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488],"twin_sims":[0.8884543357405432,0.8305586985863878,0.8297028641527147,0.8127764274504264,0.8014582418292727,0.7954809395255228,0.792470055368456,0.7887259303745476,0.7595838390662716,0.7585395811503648,0.7547007201488503,0.7538820087037664,0.7521390794655448,0.7467902652612307,0.7371156117534684,0.7332035636262566,0.7286998087711095,0.728228510795473,0.7271629160447836,0.7193538425022352,0.7136163239804674,0.7124485215618839,0.7100558174786501,0.7087328136837441,0.703684852786619],"twin_dists":[0.06316548932692734,0.07913965026447255,0.0793590798472958,0.08362529473634135,0.08640751942086684,0.08785668618529555,0.08858174288923505,0.08947897541719958,0.09631479646771884,0.0965554228676792,0.09743772375504431,0.09762543668997291,0.09802453215846657,0.09924499866624498,0.10143696839891939,0.10231800319683838,0.10332875208287277,0.10343431032080166,0.10367283040190739,0.1054148757172097,0.10668852345216509,0.10694714464698084,0.10747640699461446,0.10776869965661452,0.10888171932905852],"n_dims_used":45,"mean_confidence":0.9200638665093316},"coverage":{"mean_confidence":0.9200638665093316,"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}}