{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002041","477:4770003471","477:4770003188","477:4770002865","477:4770002937","477:4770003091","477:4770003255","477:4770002784","477:4770002632","477:4770003021","477:4770003399","477:4770002025","477:4770003006","477:4770002161","477:4770002579","477:4770002630","477:4770003267","477:4770002706","477:4770001801","477:4770002633","477:4770003172","477:4770001849","477:4770002770","477:4770001810","477:4770001799"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5233824635695448,0.4606083964805667,0.3698848310735629,0.35785942203688426,0.35488547345612553,0.3450357884334685,0.3398789484119071,0.336844714840542,0.3295182316704403,0.3215586238109234,0.2680997007852316,0.23578409102961184,0.2342184264091013,0.22439035782756367,0.217045412932713,0.21225936162707937,0.20049985520024782,0.1887471099151856,0.1853746709401396,0.16944135200360813,0.16699683664712825,0.14643123903500302,0.13955187288167037,0.13935035607925933,0.12780610094321598],"twin_dists":[0.14778812690386692,0.16171403154686,0.18317032746160203,0.18618902216299024,0.18694349991873277,0.1894661023915877,0.19080199990306537,0.19159310815106648,0.1935194008358355,0.19563904168004911,0.21073281989432788,0.22077430994960318,0.22128273802538292,0.2245265144427468,0.22701292645309484,0.2286636736969241,0.23282998582600553,0.2371656929138761,0.23844448345601765,0.24471940671744732,0.24571898853417046,0.25458045359781406,0.25774892832406526,0.2578434781045466,0.2634398251676385],"n_dims_used":45,"mean_confidence":0.9213241577148438},"coverage":{"mean_confidence":0.9213241577148438,"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}}