{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002906","485:4850002796","485:4850002994","485:4850003082","485:4850002815","485:4850002903","485:4850002820","485:4850001738","485:4850003081","485:4850002907","485:4850003095","485:4850003902","485:4850002798","485:4850003187","485:4850002101","485:4850002727","485:4850002728","485:4850002800","485:4850003094","485:4850001620","485:4850003840","485:4850003764","485:4850002480","485:4850001894","478:4780009018"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478],"twin_sims":[0.912434128290187,0.882147785048141,0.8612197235486144,0.7637749923952875,0.7538086479456128,0.7501536944889323,0.701503099274312,0.6940765403359589,0.685219240879346,0.6711640317221552,0.6688473237555812,0.6513037337520785,0.6498723928428654,0.646053560383206,0.6341099199400848,0.6276501421578587,0.6254716160838606,0.6237950838785989,0.6080196743146133,0.6034216782809124,0.6023087993868567,0.5941007611198755,0.5914726477722769,0.5861672222236772,0.585877531083628],"twin_dists":[0.0556006572398312,0.06503993998900715,0.07099410661647616,0.0953462818344723,0.09764224905738002,0.098478295372648,0.10936171587245327,0.11099111007142784,0.11292606196856352,0.11598042056719393,0.11648220570013525,0.12026955082564356,0.12057770861323545,0.12139935538943278,0.12396490412882369,0.12535039398942083,0.12581739054534713,0.12617670469222783,0.12955564868466699,0.1305402094624925,0.13077851544418778,0.13253643290741246,0.13309947033224323,0.1342364717181452,0.13429857259612799],"n_dims_used":45,"mean_confidence":0.9180897182888454},"coverage":{"mean_confidence":0.9180897182888454,"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}}