{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001218","491:4910001470","491:4910001219","491:4910001588","491:4910001412","491:4910005111","492:4920005176","491:4910002974","492:4920005120","491:4910001707","491:4910003198","491:4910001411","491:4910000310","491:4910002876","491:4910004012","492:4920007109","491:4910000546","491:4910001471","492:4920006685","492:4920005654","491:4910002029","491:4910000664","491:4910003157","491:4910000606","491:4910001649"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,491,491,491,491,491,491,492,491,491,492,492,491,491,491,491,491],"twin_sims":[0.5513167434882226,0.365117281961004,0.2848797533765932,0.23724801082340533,0.22098218796064326,0.16267488801824076,0.14397253956948974,0.06468220013112758,0.05755678711851805,0.047042825223605915,0.038247065029404004,0.02328877614390695,0.01648719062678363,0.01578719108581251,0.014993876924867082,0.0128848796530811,0.01133653160897035,0.010908337454627156,0.009996391144470814,0.009834464922280125,0.008034762039837967,0.007392545219605872,0.006659217654306838,0.0064043748172027066,0.006332323477066972],"twin_dists":[0.14172940238360335,0.1843610919943889,0.2058162846789238,0.22030091559613332,0.22567336960152148,0.24751239924968463,0.2556999233848448,0.30393234229177973,0.3103420493778707,0.32111828332070913,0.33181284284690726,0.3561396084792168,0.3721384101286347,0.37409968383355585,0.3764171050562293,0.3831495825082624,0.38874473080636535,0.39041177652255515,0.3941655872254918,0.39486381941686644,0.40340520598022106,0.40687349963753877,0.4111816123579156,0.41277920492674836,0.41324127378902714],"n_dims_used":44,"mean_confidence":0.8965204412286932},"coverage":{"mean_confidence":0.8965204412286932,"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}}