{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006193","488:4880003973","488:4880006244","488:4880004990","488:4880005365","488:4880006192","496:4960000059","493:4930003110","488:4880005179","488:4880006173","493:4930001595","488:4880005180","488:4880005083","488:4880006134","493:4930001776","488:4880004421","470:4700007415","488:4880005644","496:4960000246","481:4810000970","488:4880004413","481:4810002428","488:4880004699","493:4930002268","481:4810000972"],"twin_admin_codes":[488,488,488,488,488,488,496,493,488,488,493,488,488,488,493,488,470,488,496,481,488,481,488,493,481],"twin_sims":[0.5520517349161175,0.47682173267042904,0.47373236115640194,0.46494403941811463,0.43365082938774946,0.40293988722094226,0.3859085145085896,0.3709926767271872,0.3647658653992439,0.3608427515403841,0.36079892201907543,0.3565859733421313,0.34177570581829203,0.3408272496673011,0.3242742761383701,0.32067222082162455,0.31836535749459555,0.31678460617104864,0.3167481218892862,0.31490519023332064,0.31290773483833706,0.3121540185487453,0.30968281642048207,0.3096314896142708,0.30805797404874263],"twin_dists":[0.1415707587576176,0.15806451659426438,0.15875664763724648,0.16073385613358554,0.1678866363129686,0.17511087379416626,0.1792225523680834,0.18289472532177514,0.18444917124445454,0.18543539211642449,0.18544644097070292,0.18651169345492902,0.19030938872564346,0.1905555309286216,0.1949126250952419,0.195876889170414,0.19649762133621893,0.19692443385978098,0.19693429901562742,0.1974334569386047,0.1979763428331682,0.19818170686626013,0.19885702578902273,0.19887108479211865,0.1993027397827089],"n_dims_used":45,"mean_confidence":0.9197450425889757},"coverage":{"mean_confidence":0.9197450425889757,"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}}