{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005047","490:4900004906","490:4900004620","490:4900005317","490:4900005048","490:4900003647","490:4900005184","490:4900004904","490:4900009932","490:4900005450","490:4900003787","490:4900004907","490:4900005046","490:4900004202","490:4900004886","490:4900006071","490:4900002538","490:4900007673","490:4900008221","490:4900006556","490:4900008111","490:4900005583","490:4900004905","490:4900006072","490:4900007792"],"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":[0.017456323424088566,0.008238812423319735,0.0022054255480602604,0.0008201763020165202,0.0007079786910127664,0.0006783458639191672,0.0004041261653598566,0.00018553322411596576,0.000046795593207612075,0.000020243575371910787,0.000013512616749494614,0.000013219869051790683,0.000013137208821780883,0.000006881511729055237,0.0000032502460961790727,0.0000018289095155794068,9.6813847751139e-7,8.008285939499847e-7,5.745517210169966e-7,5.732122675353502e-7,4.489948416859341e-7,4.134950874639516e-7,3.1919332222887664e-7,2.703542676386646e-7,2.3111214614332566e-7],"twin_dists":[0.36954042693471506,0.4023552309638868,0.45425761833058836,0.489611012778823,0.4946529160421621,0.49610875324780873,0.5134161541077694,0.5383850208020354,0.5799363859001284,0.6038164543320093,0.6150043602532989,0.6156047856454071,0.6157766223221536,0.6332409432641168,0.6529156125645831,0.6676051617053133,0.6834876277839118,0.6881538879470404,0.6962453820436697,0.6963019242777403,0.7021936394117916,0.7041693666696043,0.710342661414022,0.7142750296474778,0.7179689724893816],"n_dims_used":45,"mean_confidence":0.9187823825412327},"coverage":{"mean_confidence":0.9187823825412327,"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}}