{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003033","485:4850003124","485:4850003130","485:4850003630","485:4850002821","485:4850003123","485:4850003994","485:4850003633","485:4850003035","485:4850003632","485:4850003778","485:4850003026","485:4850003296","485:4850003697","485:4850003556","485:4850003032","485:4850003634","485:4850003867","485:4850003539","485:4850002937","499:4990003763","485:4850003220","467:4670000917","485:4850004494","467:4670001193"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,467,485,467],"twin_sims":[0.9609340858410812,0.8930815632546314,0.8226077653032512,0.8159568492968164,0.756061085862822,0.7462152370292044,0.742087825459386,0.7412163301690178,0.7108081344461212,0.6803805287937021,0.6765934601057199,0.6655168196682578,0.6496014481110107,0.6493203088561932,0.6491943914861412,0.6428360247120348,0.6297740969681064,0.6292469737467619,0.6264303523070107,0.6243921542523881,0.6218980583122843,0.6186505941823431,0.6164286599495732,0.6107036086394172,0.603767913832228],"twin_dists":[0.03666486349659451,0.06176275867763806,0.08116392450066634,0.08283382300948769,0.09712547062977062,0.09937582967069954,0.10031283440935242,0.10051022615288502,0.10731008521641808,0.1139796490111116,0.11480268341007768,0.11720283725826784,0.12063602878869928,0.12069653922079893,0.12072363944548942,0.12209108175975196,0.12489498092865826,0.12500801656766086,0.1256118863292831,0.12604874753240886,0.12658320599001888,0.1272789368947271,0.1277548709372819,0.1289809328540678,0.1304660694052521],"n_dims_used":45,"mean_confidence":0.9192814297146268},"coverage":{"mean_confidence":0.9192814297146268,"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}}