{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001058","485:4850002566","485:4850000948","485:4850001000","485:4850001116","485:4850001055","485:4850001115","485:4850002564","485:4850002556","485:4850002658","485:4850001110","485:4850001228","485:4850002736","485:4850001109","485:4850001063","485:4850000574","485:4850001559","485:4850000575","485:4850002298","485:4850000140","485:4850001054","485:4850001001","485:4850000537","485:4850001429","485:4850001872"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8748596934393718,0.8614962099562468,0.8228154622116983,0.806202695787675,0.8043603217732614,0.7921049757363536,0.7714028364437938,0.7632034677722827,0.7469295446779348,0.7360914315470023,0.7351438847964271,0.7332755668926179,0.7329772963273866,0.7270058867796515,0.7159634263379169,0.7155685760569467,0.7102048525126026,0.6942898215814932,0.6807038492047525,0.6601419413124253,0.6530722824490356,0.6522021099316736,0.6520301802877049,0.6459099808524846,0.6352954128372815],"twin_dists":[0.06715697992566298,0.07091780232562575,0.08111144284912145,0.0852475565963254,0.08569904591095069,0.08866944162668135,0.09357176168962533,0.09547861682737828,0.09921329888816034,0.10166790884104632,0.10188138856924613,0.10230181358993751,0.10236887204894088,0.10370796256818407,0.10616811478996808,0.10625572119063427,0.10744346488390899,0.1109444087187584,0.11390932033205024,0.11836410566513501,0.11988863872740592,0.12007607942872753,0.12011310911620622,0.12143023333181087,0.123710500344798],"n_dims_used":45,"mean_confidence":0.9180976019965278},"coverage":{"mean_confidence":0.9180976019965278,"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}}