{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009472","490:4900005481","490:4900005070","490:4900005206","490:4900007595","490:4900008391","490:4900009360","490:4900005077","490:4900008165","490:4900004801","490:4900009875","490:4900005069","490:4900007109","490:4900007105","490:4900006002","490:4900007934","490:4900008708","490:4900003147","490:4900005336","490:4900004800","490:4900009260","490:4900008278","490:4900006492","490:4900009195","490:4900006612"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09260758992891446,0.06443715387924495,0.048833289173680815,0.04528944212105061,0.02822726640482544,0.02714431602039083,0.023611086965285313,0.018245211066748552,0.016626480962437906,0.015317056986371246,0.014038050884032836,0.01238437670648569,0.012226936797380936,0.011501044119899727,0.010845351050880803,0.009543382793583027,0.008036195994961864,0.007477918504336552,0.00723679102366112,0.007138683927173543,0.00713101930239093,0.0061676181506127616,0.0056226245259305505,0.005564586400586636,0.005523833403435925],"twin_dists":[0.28331601753803054,0.30414291767047,0.3191501648689859,0.32310733114149814,0.34691159725440807,0.3488085221168175,0.35548803256208333,0.3675173840011761,0.37175689472687645,0.3754603024539289,0.37935729562087467,0.3848897665919628,0.3854500545611524,0.3881190984157488,0.39066188638098404,0.3961451728441482,0.4033977443452334,0.40639720597226575,0.4077553186484896,0.40831955704837647,0.40836393118418995,0.4143155961875529,0.41806501545593416,0.41848343506597,0.4187796027125017],"n_dims_used":45,"mean_confidence":0.9237431844075521},"coverage":{"mean_confidence":0.9237431844075521,"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}}