{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000564","470:4700000244","470:4700001042","470:4700000460","470:4700000470","470:4700000378","470:4700000250","470:4700000267","470:4700000917","470:4700000908","470:4700000298","470:4700000786","481:4810002002","470:4700000199","481:4810002343","470:4700002069","470:4700008888","470:4700000251","470:4700001169","470:4700001740","470:4700000543","470:4700001167","481:4810001889","479:4790001326","470:4700001908"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,481,470,470,470,470,470,470,470,481,479,470],"twin_sims":[0.8445392322179958,0.8352363732379672,0.7963814657694527,0.7767237056873535,0.7668769493725976,0.7405242294985195,0.7276723152072005,0.7108462245364671,0.6990082747673071,0.6829712473535303,0.6768039288084334,0.6644571161435437,0.6624672308576265,0.6547286762833208,0.6543536504310313,0.6537923446598968,0.6491757882571352,0.6359920821563436,0.6321101830094997,0.6319568091273519,0.6301591821672257,0.6226898406763787,0.6206128562316056,0.617578028114586,0.6122319046736476],"twin_dists":[0.07549810444330426,0.07793346111463566,0.08763920001943948,0.09232433436099811,0.09462654102940161,0.10066687466383334,0.10355883272379501,0.1073016621121853,0.10990984036083348,0.11341583133665392,0.11475697729562638,0.11743195388974223,0.11786196451302164,0.11953172044723781,0.11961254475091725,0.1197335000074002,0.12072764320484757,0.12356097437843402,0.12439393849410571,0.12442683898382305,0.12481239889018549,0.12641354849814426,0.12685856598794495,0.12750868647334113,0.12865366175097898],"n_dims_used":43,"mean_confidence":0.9126790068870367},"coverage":{"mean_confidence":0.9126790068870367,"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}}