{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003497","497:4970003401","497:4970003123","497:4970003403","497:4970003430","487:4870000205","497:4970002668","497:4970003398","487:4870000206","497:4970003214","487:4870002402","497:4970003167","497:4970002528","497:4970003399","497:4970003213","497:4970003429","665:6650002773","497:4970003478","492:4920003934","487:4870000126","487:4870001423","497:4970002984","491:4910003674","665:6650002156","497:4970002847"],"twin_admin_codes":[497,497,497,497,497,487,497,497,487,497,487,497,497,497,497,497,665,497,492,487,487,497,491,665,497],"twin_sims":[0.22599693969125176,0.1723286785098304,0.14811141629004754,0.14146027064352035,0.12638387015778355,0.08844313743156659,0.08781298157398648,0.08168264721932539,0.06142841434704962,0.04009542897214113,0.03703081017116331,0.03608309443878577,0.03244005886358705,0.02936091742887348,0.02932591507676405,0.025637346325054898,0.024391572322588727,0.022523601696914777,0.02149770050813441,0.020846430102637436,0.019311633093291022,0.019055208521652545,0.017874794449243846,0.017402823747367874,0.016668042074014327],"twin_dists":[0.22398991787149006,0.24355200954944253,0.2538234282176755,0.25685853459847097,0.2641553472902657,0.28604220885975334,0.2864635495953591,0.2906934375578936,0.3067833756482679,0.3294049684039822,0.3334515766686822,0.33476044462773846,0.34008081432903026,0.3449917602591704,0.3450500764128663,0.351559713140674,0.3539415817645107,0.35771836037746635,0.35990979995162564,0.36134866192164694,0.36490097740671773,0.3655183473540366,0.36845754567263816,0.3696805043659018,0.3716436026812547],"n_dims_used":45,"mean_confidence":0.8952301873101128},"coverage":{"mean_confidence":0.8952301873101128,"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}}