{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005286","488:4880000379","496:4960002868","479:4790001465","488:4880000950","467:4670000573","496:4960011172","488:4880002497","488:4880004634","488:4880002340","478:4780004752","470:4700000931","496:4960000872","496:4960011700","493:4930000561","468:4680003199","488:4880002738","487:4870011814","479:4790003383","468:4680001747","478:4780005131","496:4960001442","468:4680002801","479:4790003209","496:4960000031"],"twin_admin_codes":[472,488,496,479,488,467,496,488,488,488,478,470,496,496,493,468,488,487,479,468,478,496,468,479,496],"twin_sims":[0.10637278624595198,0.10043594523317205,0.0938056226160854,0.07935902007210491,0.07728930699944712,0.07482375988028407,0.0717921420490777,0.06941269128934946,0.06437715362638899,0.0637619056938258,0.05969855880497581,0.05859906457419426,0.058226783391555834,0.053641611495197784,0.05224004515370094,0.05200691867798898,0.04942618471460285,0.04942379413544413,0.049410697123966354,0.047139497305385414,0.04697796510059222,0.04678317685217776,0.04529997599877409,0.04478825891676633,0.044695243847963584],"twin_dists":[0.2749418972146762,0.27844285107832034,0.282549729168954,0.29236320220887074,0.29388387804806404,0.29573876885446215,0.298088417307852,0.29998957496649326,0.3041945773975337,0.3047265859133698,0.30834989932810003,0.30936509318818,0.3097123863968258,0.3141475756791027,0.31556592426191227,0.3158048990483575,0.3185117158142284,0.31851427721230097,0.31852831190459474,0.32101043399894463,0.32119074653518304,0.3214088726724857,0.32309519027062783,0.3236877275102622,0.3237960426810627],"n_dims_used":45,"mean_confidence":0.9155470106336806},"coverage":{"mean_confidence":0.9155470106336806,"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}}