{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005965","492:4920006072","492:4920005672","491:4910000920","491:4910002967","491:4910002836","492:4920006317","492:4920004435","491:4910003285","492:4920005126","491:4910002332","492:4920004058","491:4910004669","492:4920005922","492:4920005639","492:4920005931","491:4910001220","492:4920005696","491:4910003326","491:4910000672","492:4920004312","491:4910002684","491:4910002735","491:4910000798","491:4910001310"],"twin_admin_codes":[492,492,492,491,491,491,492,492,491,492,491,492,491,492,492,492,491,492,491,491,492,491,491,491,491],"twin_sims":[0.07502620499024641,0.06558193346311125,0.05227449628380095,0.05075446524138508,0.04775107547948673,0.03211697012056127,0.02740224087937835,0.023880216646988882,0.022886691486089593,0.02249599020912671,0.022326148528996916,0.021598478182838794,0.020406250309321725,0.019552412148374256,0.016505297933304307,0.016385186329589935,0.016216971245525475,0.016102784096065935,0.015745099804037148,0.015502798713036916,0.015404598268429864,0.014702075506130638,0.014658888146762429,0.013554532777253585,0.012256525855831304],"twin_dists":[0.29558462240199546,0.3031647238314365,0.31553068404228635,0.31710422907354724,0.3203323986106484,0.3405769047336145,0.34835090245348593,0.35494984490740084,0.35696350473302,0.3577761952335261,0.3581333063237501,0.35969054839750614,0.36234349045573516,0.3643277589459361,0.3720886546342165,0.37241959885033105,0.3728866832372164,0.3732061794923419,0.37422003696037187,0.37491841223409933,0.3752041896582083,0.37729674573723826,0.3774282396396184,0.38091256185990596,0.3853442686833978],"n_dims_used":45,"mean_confidence":0.8975595262315538},"coverage":{"mean_confidence":0.8975595262315538,"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}}