{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000910","489:4890001484","489:4890001276","489:4890001566","489:4890001486","489:4890000969","489:4890001149","489:4890001214","489:4890001215","470:4700006606","489:4890001274","489:4890001030","489:4890001342","489:4890001418","470:4700005623","489:4890001487","489:4890001267","489:4890001204","489:4890000844","489:4890001485","489:4890000911","489:4890000798","489:4890001156","489:4890001094","489:4890000850"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9538846856166676,0.9388285563527721,0.905762227706297,0.9017043274432996,0.8891923752485199,0.8885572233075514,0.8879641492071885,0.8732166991248984,0.8693460892847378,0.8670937477890245,0.8548144998117136,0.8530850497561724,0.8430294327853519,0.8388849400760076,0.8387765269659445,0.8361687812049942,0.8282782269150136,0.819617561521924,0.815655998617019,0.8155737896061852,0.8047034242820231,0.797749919208697,0.7940258510283754,0.7778698731555861,0.7752842958868965],"twin_dists":[0.039908673647482136,0.04614563079101368,0.05778420817648845,0.05908036229637392,0.06294336491777489,0.06313455954840382,0.06331268945352125,0.0676274626674805,0.06872654807465811,0.06936031571158718,0.07274612922833511,0.07321420770900172,0.07589681185808743,0.0769842942767594,0.07701260644805986,0.0776916075955178,0.07972350627736283,0.0819172322256197,0.08290888276486932,0.0829293862273125,0.08561506797623805,0.08730814028745865,0.08820748961185856,0.09205454314614796,0.09266259950847061],"n_dims_used":45,"mean_confidence":0.915655517578125},"coverage":{"mean_confidence":0.915655517578125,"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}}