{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001139","489:4890001138","489:4890001202","485:4850004034","489:4890000773","489:4890000900","489:4890000607","485:4850004244","485:4850004172","489:4890000354","489:4890001067","489:4890001068","489:4890001009","489:4890000664","489:4890000946","489:4890000835","485:4850003959","485:4850003885","489:4890000715","489:4890000947","489:4890001457","481:4810005574","489:4890001325","481:4810005633","489:4890000317"],"twin_admin_codes":[489,489,489,485,489,489,489,485,485,489,489,489,489,489,489,489,485,485,489,489,489,481,489,481,489],"twin_sims":[0.9590444959339569,0.9526350076150705,0.852049974730365,0.8519938278514854,0.8510362785947686,0.8365750247337695,0.8342669556282608,0.8334377057749066,0.8177934992286237,0.8144515237308534,0.8042239543228523,0.7913344668844131,0.787146075019961,0.7864564211395771,0.7809966457463439,0.7721658758267572,0.764922852514456,0.7479421676195629,0.746847912036616,0.7418097054995723,0.7009941376616274,0.6827357899081268,0.6814037532951208,0.6795318232723719,0.6679618486631042],"twin_dists":[0.037559471308572574,0.040458953269506416,0.07349337737279071,0.0735085000843102,0.07376608398903148,0.07758608252385304,0.07818440622483619,0.0783986603468088,0.08237471372481545,0.08320898753990123,0.08573241036877031,0.08885438009343037,0.08985614691083176,0.0900205344874436,0.09131652879149886,0.09339337268595618,0.09508024140465392,0.09898270026749502,0.09923187886130314,0.10037584492872918,0.10947360124273724,0.11346710103259568,0.11375704275195261,0.11416421218989649,0.1166738817809458],"n_dims_used":45,"mean_confidence":0.9195761786566841},"coverage":{"mean_confidence":0.9195761786566841,"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}}