{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002149","480:4800001373","480:4800002380","480:4800002131","480:4800002513","480:4800002098","480:4800001427","480:4800001927","480:4800001923","480:4800001646","480:4800002146","480:4800002369","480:4800001584","480:4800002473","480:4800002042","480:4800001698","480:4800001473","480:4800002519","480:4800001237","480:4800001414","480:4800002376","480:4800001875","480:4800001304","480:4800001757","480:4800001530"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.798645021487533,0.7477866172982958,0.7138344271435303,0.675756828895905,0.6691205508355212,0.634127356158426,0.6315111020560477,0.6196149884877068,0.6170526806153741,0.6021075669410033,0.6014283557429128,0.5921517319894153,0.5518360005876471,0.5462117363818542,0.5222334317057002,0.5087078386973399,0.5054642844129896,0.4889288310140254,0.4868636976782196,0.4731464702122876,0.4591886481489451,0.4186990032109922,0.41414154120941854,0.4111058414279861,0.4101511435941507],"twin_dists":[0.08709122250533448,0.0990181374119,0.10664019986301958,0.11498432994675249,0.11642304865704109,0.12396116270180807,0.12452244431917926,0.12707234433481965,0.12762121326739495,0.13082160689361985,0.13096705319418844,0.13295397516145344,0.141617320269164,0.14283224869748964,0.14803875520929852,0.15099900906637126,0.151711846782887,0.15536575452069212,0.15582460670550083,0.15888807581044762,0.16203570702804207,0.17137557316808755,0.17244940381132315,0.17316751107074105,0.17339382674241616],"n_dims_used":43,"mean_confidence":0.913532345793968},"coverage":{"mean_confidence":0.913532345793968,"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}}