{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009252","490:4900009147","490:4900009023","490:4900008807","490:4900007917","490:4900008038","490:4900008685","490:4900008695","490:4900008589","490:4900009139","490:4900008911","490:4900008909","490:4900008027","490:4900009327","490:4900008368","490:4900007802","490:4900008815","490:4900007915","490:4900007800","490:4900008799","490:4900008256","490:4900009018","490:4900007916","490:4900008136","490:4900006455"],"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":[0.17846155143832554,0.013513277714933564,0.012901030714459775,0.006860063080246266,0.0064119352955539196,0.0050634137723669015,0.001460418187180891,0.0011282297228205527,0.0010316373789251534,0.0009270155175367114,0.000778340533680938,0.0007059167761899006,0.0004776234737739994,0.000476685563405732,0.00039527796773666855,0.0003876868524010013,0.0003072941211884858,0.00028196478032642674,0.00028005497952753776,0.0001778592912940433,0.00016794965800090637,0.00013914684164751496,0.00010725520335850559,0.0000740472814694514,0.00007320969756381823],"twin_dists":[0.24111800005695866,0.3810475202597118,0.3830944307649356,0.409960854627102,0.41273099110487177,0.4222704482178034,0.4693137275942898,0.47849912031086866,0.48164380606956686,0.4853741738407905,0.49141136918790146,0.49475236201192335,0.5078968564906802,0.5079621314629933,0.514142940917724,0.5147787142762762,0.5223378544508104,0.5251083750355305,0.5253266362926822,0.539706798798177,0.5414955131630184,0.5473244591182106,0.5552889826769294,0.5664316632061532,0.5667703181958944],"n_dims_used":45,"mean_confidence":0.8805896335177952},"coverage":{"mean_confidence":0.8805896335177952,"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}}