{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003052","466:4660000209","466:4660003182","466:4660002378","466:4660002806","496:4960011464","466:4660000291","466:4660000791","466:4660000718","466:4660000114","466:4660002676","466:4660000819","466:4660003426","466:4660002577","466:4660002070","466:4660000009","466:4660002171","466:4660002675","466:4660002982","470:4700006266","466:4660000139","466:4660001664","466:4660001675","466:4660001967","466:4660001250"],"twin_admin_codes":[466,466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466],"twin_sims":[0.5183689995822137,0.39136130906461175,0.3490150606382809,0.34797326647959326,0.34051568127874543,0.3365421758301414,0.2975688713996745,0.26625805290226723,0.24839166289035194,0.24661171836193382,0.2420926466907818,0.23119602182421525,0.22589853238880864,0.22374951913159877,0.21669083165468558,0.2079818749099743,0.20467767774104478,0.20403580866828183,0.19883806012294647,0.1934668645194913,0.19277198051292924,0.18931102755257553,0.18675271758756948,0.18291309967894767,0.1820919451466676],"twin_dists":[0.1488826126319083,0.17789714821375982,0.188442484092275,0.18870987558826108,0.19063646876120194,0.19167219876170052,0.20221333222256582,0.21128382333024273,0.2167580286225317,0.21731694021178746,0.21874771798169693,0.22227056460933856,0.2240227128061215,0.2247412667519004,0.22713437746179524,0.23016048278593793,0.2313311331417137,0.23156003885080953,0.2334321528387904,0.2354025884374169,0.23566027136987042,0.23695342828899107,0.23791998696112004,0.23938824737734532,0.23970506864813668],"n_dims_used":45,"mean_confidence":0.9161017523871527},"coverage":{"mean_confidence":0.9161017523871527,"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}}