{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005778","491:4910005686","491:4910005678","491:4910005738","497:4970000043","491:4910005732","491:4910005335","491:4910004903","497:4970000054","491:4910004896","491:4910005035","491:4910005898","491:4910005337","497:4970000055","491:4910005924","497:4970000069","491:4910005687","491:4910005739","497:4970000071","491:4910005092","497:4970000116","491:4910004931","491:4910005336","491:4910005034","491:4910005863"],"twin_admin_codes":[491,491,491,491,497,491,491,491,497,491,491,491,491,497,491,497,491,491,497,491,497,491,491,491,491],"twin_sims":[0.35970991749657194,0.3204639628861766,0.1786733531187717,0.17096017148025816,0.11687816733169842,0.09480904674728619,0.08989633173464108,0.0894198451767231,0.08247263645305056,0.07968161073891508,0.07074680879933341,0.06570317735870723,0.05583647484634589,0.05292025117980505,0.05242643241997756,0.050136522275546984,0.0482243029387517,0.04753958787764496,0.04652149890641866,0.043754609073821886,0.042391807532691,0.040963686125866206,0.03927192514044286,0.033610955671526443,0.03183356052757276],"twin_dists":[0.1857211850202623,0.19593282418702715,0.24103501116719897,0.24410355858758123,0.2691018927931091,0.2819138348549284,0.2850795668871046,0.285393838015895,0.2901344142579626,0.2921290635000577,0.2989172335140666,0.30306194180440915,0.3119869550689116,0.31487368069880045,0.3153754976097049,0.31775515503157004,0.3198127103875299,0.32056604213248835,0.3217031019869379,0.3249021703858941,0.326540732684951,0.3283061254228524,0.3304659015902507,0.33831759030769004,0.34101559310161356],"n_dims_used":44,"mean_confidence":0.8880036960948597},"coverage":{"mean_confidence":0.8880036960948597,"n_dims_used":44,"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}}