{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000802","489:4890001336","478:4780003049","470:4700005732","472:4720000479","478:4780002850","470:4700008454","499:4990000968","478:4780002342","488:4880000631","468:4680005398","472:4720000296","499:4990000967","500:5000010670","478:4780004077","478:4780002900","472:4720002515","472:4720000912","472:4720001060","499:4990003902","472:4720001059","496:4960010480","488:4880001199","489:4890002907","472:4720001290"],"twin_admin_codes":[472,489,478,470,472,478,470,499,478,488,468,472,499,500,478,478,472,472,472,499,472,496,488,489,472],"twin_sims":[0.5236940505623516,0.48839535899040515,0.47440224051093965,0.4726775327937862,0.45324883973805463,0.4248069418709865,0.4180499080442857,0.410407964542354,0.4068156934324538,0.4036934440326423,0.4031059366600555,0.4004130740610777,0.40002128088862987,0.3913418184269094,0.3858909573540912,0.38123730200299616,0.3673927163936639,0.36481356082371497,0.36448143373939523,0.36103865486444514,0.35419668040177327,0.353612142327473,0.34943722760446405,0.34784045219137205,0.34340735814740864],"twin_dists":[0.14772018481470267,0.1554842303826165,0.15860644487018086,0.15899330765469843,0.16338540752310743,0.1699441752653731,0.17152820626572987,0.1733329234286499,0.17418633745378354,0.1749308093840293,0.17507118284530113,0.1757157733616951,0.17580972017096913,0.1779018702782886,0.1792268341988257,0.18036506242070657,0.18379180452123553,0.18443721432794613,0.1845204926923686,0.18538601578208416,0.18711870882967868,0.18726753685858147,0.1883342482342764,0.18874399453518714,0.18988679625462562],"n_dims_used":45,"mean_confidence":0.9131416320800781},"coverage":{"mean_confidence":0.9131416320800781,"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}}