{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006331","467:4670000112","470:4700008575","489:4890000651","470:4700008324","488:4880001337","499:4990003334","485:4850002485","481:4810001895","470:4700007944","470:4700001886","488:4880006126","488:4880004510","496:4960006849","472:4720003032","470:4700008367","470:4700008707","479:4790000969","470:4700001956","470:4700007223","479:4790001036","493:4930004174","481:4810001982","472:4720000952","472:4720001626"],"twin_admin_codes":[488,467,470,489,470,488,499,485,481,470,470,488,488,496,472,470,470,479,470,470,479,493,481,472,472],"twin_sims":[0.40971299161774277,0.4034176809917269,0.3773924582449204,0.34809160110402215,0.3299854610049831,0.3057432858382082,0.28992986499716294,0.2813911335677352,0.2758025598307782,0.27087965302128214,0.25602633115157064,0.2500040561005369,0.24490266707040528,0.2415500207310649,0.2406821418374404,0.23054633744764902,0.2303496490940284,0.22866578358706915,0.22528808903447065,0.2252799788553233,0.22346456585114596,0.22115199906517385,0.22097852757060382,0.215024164661517,0.20369717217005553],"twin_dists":[0.17349777012162965,0.17499668616324845,0.18131051779698687,0.188679482126987,0.19339586164145603,0.19994003022653775,0.20437113285780686,0.20682361375154404,0.2084532074964935,0.2099055106170022,0.21438930305277462,0.21625394109210702,0.21785603654606234,0.21892067517953795,0.21919782813327127,0.22248401170517818,0.22254870979888125,0.22310409346441062,0.22422635966024937,0.22422906772121406,0.22483688939160562,0.22561594940958588,0.22567460765635483,0.22770704363858782,0.23168100355717103],"n_dims_used":43,"mean_confidence":0.9162222396495731},"coverage":{"mean_confidence":0.9162222396495731,"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}}