{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004569","470:4700005386","470:4700004576","470:4700005238","470:4700006236","470:4700006655","470:4700004727","470:4700005076","472:4720002300","470:4700006638","470:4700004912","493:4930002431","470:4700006382","470:4700004562","470:4700005670","488:4880001216","493:4930001451","493:4930002781","470:4700008057","470:4700007003","470:4700005673","488:4880004421","470:4700008058","470:4700006519","488:4880001556"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,470,470,493,470,470,470,488,493,493,470,470,470,488,470,470,488],"twin_sims":[0.5949244881994921,0.5347661751637585,0.5073021821329119,0.5005198630866236,0.38553917303939617,0.3822026025343217,0.3382358970113794,0.2913121371673438,0.26025630615773887,0.26011560541902035,0.24544366318450062,0.23906180289976076,0.23643814366144592,0.23248681884486405,0.23052632757340877,0.2241641638187607,0.2194565688112418,0.20856129301309723,0.20149442823621602,0.1929886607747331,0.19244232646067616,0.1921466311980548,0.19083717745559425,0.18935827963793042,0.18631044820241618],"twin_dists":[0.1323599819826455,0.1453115817010228,0.15130778346811716,0.15280085236482652,0.17931264670822403,0.18012841695354623,0.19122991419016208,0.20397820463750113,0.21309616071336288,0.2131389604398195,0.21768512560304937,0.21971701707239322,0.22056256941418353,0.22184765539776682,0.2224905920316732,0.22460226794069743,0.22619057414971766,0.22995651023131933,0.23247123642884113,0.23557985084449545,0.23578274274521627,0.23589272232068312,0.23638117801615438,0.2369356621993226,0.23808802133576104],"n_dims_used":43,"mean_confidence":0.9138762008312137},"coverage":{"mean_confidence":0.9138762008312137,"n_dims_used":43,"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}}