{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001762","498:4980001946","473:4730007404","498:4980002601","498:4980002515","498:4980001295","473:4730007840","498:4980001761","498:4980002028","498:4980003340","500:5000009927","484:4840000992","498:4980001574","498:4980001189","473:4730007175","484:4840000214","498:4980002531","498:4980000750","498:4980003516","498:4980000718","473:4730007398","498:4980002361","498:4980002111","498:4980002118","484:4840001060"],"twin_admin_codes":[498,498,473,498,498,498,473,498,498,498,500,484,498,498,473,484,498,498,498,498,473,498,498,498,484],"twin_sims":[0.6468052741237967,0.6406194331928765,0.5015894361397015,0.41153009958792053,0.3704981916319076,0.34713891950792225,0.3462803399038275,0.3390541996764757,0.3338200216539402,0.33289533420418566,0.3315096073351502,0.32531771330959497,0.32160983235563134,0.31924774586571586,0.3155249960774065,0.3036470779350888,0.30043853118190444,0.2977992117816448,0.2931626717020528,0.28788236678974766,0.28575180579667864,0.2802491065001556,0.2798903753316373,0.2770828701116811,0.2741315574781341],"twin_dists":[0.12123767697989701,0.12256735128292537,0.1525650312466887,0.17306701250210116,0.18301768932743195,0.1889243267298715,0.18914529035976085,0.1910166570717481,0.1923855718424467,0.19262861630648828,0.1929935308135648,0.19463441441881615,0.1956253121681282,0.19625989023422855,0.1972653983841907,0.20051957827749142,0.20141117899318337,0.20214877842676282,0.20345389808394823,0.20495521858776378,0.20556564512134554,0.20715501073126213,0.20725927750824857,0.20807811283375932,0.20894437032684351],"n_dims_used":43,"mean_confidence":0.9335245531658793},"coverage":{"mean_confidence":0.9335245531658793,"n_dims_used":43,"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}}