{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002736","470:4700002237","470:4700000255","470:4700002391","470:4700001761","470:4700000781","470:4700000312","470:4700002073","470:4700001911","470:4700002913","470:4700001311","470:4700002396","470:4700000448","470:4700001905","470:4700000268","470:4700000902","470:4700000779","470:4700001609","470:4700001919","470:4700000785","470:4700002392","470:4700000879","470:4700007886","481:4810001470","470:4700001167"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470],"twin_sims":[0.9155357506308891,0.8390341453518084,0.8388900351305763,0.8318287308984879,0.8079097988020891,0.780785504540035,0.7653197933152697,0.7301128326281232,0.7240217094521941,0.7014685889489976,0.6884623776007597,0.6879137069975404,0.6849625097890678,0.6590292068016378,0.6491938358906543,0.6479146121437925,0.6396467860994682,0.6373044171930332,0.6281383830043519,0.6227215411823146,0.6157442069994323,0.6118955794440025,0.6076594251598139,0.6063987264870976,0.6009351940405168],"twin_dists":[0.05456146550126378,0.07694531815039182,0.07698296353300693,0.07881331612809522,0.08482799872070851,0.09136645885566773,0.09498816185054372,0.10301203410582882,0.1043748017983068,0.10936930335059818,0.1122185625636682,0.11233833472367408,0.11298202177495179,0.11860426961031735,0.12072375902018766,0.12099903001524565,0.12277627512012944,0.12327926126478772,0.12524571705917298,0.1264067556939307,0.12790146727559162,0.12872568402016926,0.12963278805586453,0.1299027377455143,0.13107266054121092],"n_dims_used":43,"mean_confidence":0.9123650484306868},"coverage":{"mean_confidence":0.9123650484306868,"n_dims_used":43,"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}}