{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001193","488:4880001805","496:4960001756","470:4700007152","470:4700005716","489:4890004754","489:4890005063","472:4720003640","488:4880004729","488:4880001719","488:4880002697","470:4700000891","470:4700000587","481:4810000916","488:4880000607","470:4700005873","488:4880004709","488:4880001709","470:4700006702","488:4880001885","485:4850000862","485:4850000486","488:4880000612","488:4880002698","488:4880000831"],"twin_admin_codes":[470,488,496,470,470,489,489,472,488,488,488,470,470,481,488,470,488,488,470,488,485,485,488,488,488],"twin_sims":[0.4313192259784941,0.42420231539211345,0.3763955774998587,0.3667943799628141,0.35658286254359317,0.3499571620675999,0.34748075991148986,0.3440298055972269,0.33986660046628864,0.3364727235646829,0.33473585539840106,0.33231090298258464,0.3319896686383396,0.32771056088065864,0.3213623525964081,0.31742535670009436,0.3173679452297353,0.30221769017317773,0.3005500268293939,0.29943755805733774,0.2964351914868934,0.2918283637001481,0.2880212930395831,0.286529562877797,0.28189040192828463],"twin_dists":[0.16842741222110802,0.1700854829222571,0.18155641552156798,0.18394132948844683,0.1865124824062963,0.18820104077658964,0.18883643111938184,0.18972586633414334,0.19080521163615408,0.1916903605967516,0.19214521539929216,0.1927824178689058,0.1928670182582168,0.19399827347373055,0.19569167524334852,0.19675128281440504,0.1967667891556471,0.200916099906767,0.20138010340652157,0.20169046834576485,0.20253147931373633,0.2038317452895477,0.20491550901052866,0.20534249477092809,0.2066789905144852],"n_dims_used":43,"mean_confidence":0.9121072458666425},"coverage":{"mean_confidence":0.9121072458666425,"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}}