{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000986","470:4700009031","479:4790001994","479:4790001135","472:4720005710","489:4890004803","469:4690001459","469:4690008427","479:4790000437","469:4690000620","479:4790003515","469:4690002714","489:4890004792","479:4790002153","469:4690000621","479:4790003440","479:4790001743","479:4790000651","489:4890004254","470:4700006042","469:4690005188","489:4890003770","479:4790003251","479:4790001739","489:4890003753"],"twin_admin_codes":[479,470,479,479,472,489,469,469,479,469,479,469,489,479,469,479,479,479,489,470,469,489,479,479,489],"twin_sims":[0.6398900478239625,0.5114411525154091,0.48627485674705034,0.41035310729888125,0.4008981644225248,0.38427626841703805,0.3730125660569996,0.3674946848220311,0.3671314931408132,0.3611909070782752,0.35804880283848994,0.3467884541472266,0.33288022567777414,0.32628169849040556,0.3034765181495541,0.30120293959950933,0.3010593507423282,0.29035753786608315,0.2776810006349303,0.27524154284436186,0.2684065937745922,0.26814879191730134,0.2660826656006553,0.26593376386438616,0.26282585907779726],"twin_dists":[0.12272402628073092,0.15039922640094566,0.15595554979321785,0.17334593104030013,0.1755995128844789,0.17962102074884292,0.18239327845771128,0.1837663346607643,0.18385706949689057,0.1853476508866396,0.18614108656658943,0.18901448743600388,0.19263259047851936,0.19437782756245242,0.20056683561751076,0.2011982613452866,0.2012382323811134,0.20424944252232238,0.20790324022679543,0.2086179051361352,0.21064122904389626,0.21071816449774894,0.21133642092232033,0.21138109259056037,0.21231707034106212],"n_dims_used":45,"mean_confidence":0.9296100192599827},"coverage":{"mean_confidence":0.9296100192599827,"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}}