{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002559","485:4850002114","499:4990003338","485:4850002732","499:4990002656","485:4850002468","485:4850001412","485:4850001875","485:4850001169","499:4990003153","473:4730004233","477:4770000391","477:4770000659","470:4700008182","485:4850002113","473:4730002358","485:4850001722","499:4990002308","485:4850002460","499:4990000999","485:4850000668","499:4990001962","467:4670000356","499:4990003209","467:4670000203"],"twin_admin_codes":[485,485,499,485,499,485,485,485,485,499,473,477,477,470,485,473,485,499,485,499,485,499,467,499,467],"twin_sims":[0.6058796437692421,0.5987400902292582,0.48453946340799187,0.4398089050166525,0.4272561347063248,0.40812236306881444,0.40669733544629283,0.3870163126343607,0.3799079730184542,0.37495649009239623,0.3745012592234855,0.35717475678256394,0.35440071616221175,0.3442259700408496,0.3419631456725509,0.33383380883201486,0.32420986173963323,0.3181112759175612,0.3121526397197872,0.3062268820907995,0.3043556168031114,0.30257252558593706,0.3003445884025416,0.29498349111223104,0.2949507879474641],"twin_dists":[0.13001388733533215,0.13154274870380442,0.15634174037894538,0.1664639310309365,0.16937262457768984,0.1738755290083719,0.17421451229877435,0.17895256967074522,0.18069142314857123,0.18191195291185128,0.1820245602405812,0.1863624317247615,0.18706678969068666,0.18967518131722075,0.19026078779085354,0.19238195080249496,0.194929816135873,0.19656614418472465,0.19818208281284208,0.19980665487474947,0.20032342672674025,0.2008175646377441,0.20143736755018765,0.2029399212045743,0.2029491360168318],"n_dims_used":45,"mean_confidence":0.9190835740831164},"coverage":{"mean_confidence":0.9190835740831164,"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}}