{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006765","473:4730008179","473:4730008265","500:5000008482","498:4980000650","500:5000006690","484:4840000354","484:4840001067","473:4730006764","473:4730005937","473:4730008347","500:5000008729","484:4840000309","484:4840000351","500:5000007735","473:4730002942","500:5000007990","500:5000007736","498:4980001016","473:4730008048","473:4730005821","500:5000010037","473:4730005500","498:4980000253","500:5000009074"],"twin_admin_codes":[473,473,473,500,498,500,484,484,473,473,473,500,484,484,500,473,500,500,498,473,473,500,473,498,500],"twin_sims":[0.48971615226441395,0.40755316249195395,0.3983092415985235,0.3919534482939421,0.3236015823509357,0.32156256537177075,0.30324560401060563,0.29892470590126535,0.2944826901196324,0.2897445160621708,0.2871646702026978,0.28574016215224146,0.2746325323404744,0.2562097734781091,0.25491970528504176,0.2502322822468885,0.2489081773510018,0.24490391111194745,0.24348248508130055,0.23917262649580706,0.23586041888076964,0.2355231589180269,0.2351353530324387,0.23459974590394003,0.23328799476038328],"twin_dists":[0.15519097375649857,0.17401086652671516,0.17622073652605907,0.17775374086953047,0.1950922487070691,0.19563798486557987,0.20063084004122816,0.20183377493084995,0.20308109872743269,0.20442390540663716,0.20516054223038227,0.2055689886297909,0.2087969251245965,0.2143329443426246,0.21472983374627266,0.21618275824896932,0.21659632161355352,0.21785564325076714,0.21830586065980465,0.2196814342355942,0.2207495800853507,0.22085889028867758,0.2209847097123918,0.22115870522460473,0.22158593871637774],"n_dims_used":44,"mean_confidence":0.9230987375432794},"coverage":{"mean_confidence":0.9230987375432794,"n_dims_used":44,"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}}