{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001211","498:4980001400","498:4980001116","498:4980001401","498:4980000843","498:4980001403","498:4980001307","498:4980001402","498:4980001306","498:4980001305","471:4710000774","498:4980000212","498:4980001105","473:4730007405","484:4840000562","484:4840000505","473:4730007306","484:4840000627","473:4730007850","473:4730007307","473:4730005526","484:4840000507","484:4840000564","484:4840000504","498:4980001210"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,471,498,498,473,484,484,473,484,473,473,473,484,484,484,498],"twin_sims":[0.7839812853146967,0.7644442079267819,0.7281069499145946,0.7142744814954718,0.6977505245187104,0.6560356612997575,0.6489141808175136,0.6468014349907262,0.6402082839521472,0.6323783189842123,0.4614453674155399,0.4412553624911293,0.43609822684193217,0.40002861381962607,0.38254048567090354,0.38202879479998936,0.3709420433840755,0.37022564317588513,0.36264006869240284,0.3501108110802271,0.34850641640744884,0.34232763545999834,0.3422877557900352,0.3414740171695003,0.3384796626761462],"twin_dists":[0.09060923854470936,0.09519121903989633,0.10346153033446102,0.10654267836407914,0.11018587857025483,0.11924997767537186,0.12078394406288596,0.12123850276968695,0.12265567050481078,0.12433641846492166,0.16152456230131726,0.1661308954264169,0.16732025824853763,0.17580796144772545,0.18004565204753573,0.18017100506166348,0.1829073126185404,0.18308549899241433,0.18498289829866274,0.1881616956780927,0.18857298247585494,0.19016632061247582,0.1901766538683227,0.1903876429384136,0.19116635762411124],"n_dims_used":45,"mean_confidence":0.927205064561632},"coverage":{"mean_confidence":0.927205064561632,"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}}