{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003200","498:4980002760","500:5000010187","498:4980002317","498:4980002687","498:4980004019","498:4980000945","498:4980002826","498:4980003831","498:4980004301","498:4980001334","498:4980003500","498:4980002883","468:4680001651","498:4980001714","498:4980004768","498:4980003561","498:4980003736","498:4980002750","498:4980002613","498:4980002745","498:4980004727","498:4980000856","498:4980003903","498:4980003787"],"twin_admin_codes":[498,498,500,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6039282846025235,0.5692790823014557,0.5244100525928634,0.4801723740925592,0.4581555785304304,0.43275052156983856,0.4294605966332439,0.38773818463908205,0.3709491709610171,0.36735170166069897,0.36359268852881416,0.3618739997121898,0.3567522633534345,0.34995859194871665,0.3496906879021615,0.3456319116313069,0.34528449289031793,0.33822514009697985,0.33382743126977454,0.32943800521542993,0.32244947102353866,0.3210078136058491,0.31615450548242624,0.312552030638173,0.30996757645130163],"twin_dists":[0.13043172904967665,0.1378609560530267,0.1475640940319568,0.1573154956144421,0.16226999529489397,0.16809530813172638,0.16885933865959515,0.17877683831519223,0.18290554067284168,0.18380205025424445,0.18474352746808978,0.18517562467071347,0.18646952464085198,0.1882006745834098,0.18826929861735384,0.18931236150213235,0.18940194411954206,0.19123271938866193,0.1923836257839924,0.19354062303549835,0.1954003708585033,0.19578679669827487,0.19709490007373737,0.19807322588293022,0.19877905099507331],"n_dims_used":45,"mean_confidence":0.9308395385742188},"coverage":{"mean_confidence":0.9308395385742188,"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}}