{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001536","493:4930001394","493:4930001690","493:4930001689","493:4930001393","493:4930002524","493:4930001533","493:4930003392","493:4930003391","493:4930001264","493:4930000518","493:4930003028","493:4930001852","488:4880002265","493:4930001529","493:4930000921","493:4930001846","493:4930001029","493:4930002351","488:4880004465","488:4880002189","493:4930001157","493:4930001150","493:4930003734","493:4930003027"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,488,488,493,493,493,493],"twin_sims":[0.8482477913273224,0.5675754852996364,0.4889056690658282,0.4411264245092427,0.3296949806880658,0.32885154540719796,0.3061547942822188,0.29537477684331587,0.286761902859431,0.2744685407043646,0.26749609458020357,0.2651396122672072,0.24766050797651276,0.24740673129170374,0.23549366707501848,0.2262933434885103,0.22450256113993375,0.20966826593881166,0.1967938404805122,0.19425655878636447,0.18781330045092742,0.18700609706966037,0.18488729112796526,0.184133854888062,0.18103472087681008],"twin_dists":[0.07451275891019216,0.13822715935211435,0.15537089762024936,0.1661605651048345,0.1934726556652682,0.19369584488040664,0.19982652889732525,0.20282971486884285,0.20527590342745522,0.20884517240460873,0.21091315340892597,0.21161960764998194,0.21698730284706458,0.2170669831917665,0.22086845383337247,0.22389119642702437,0.22448895585001025,0.2295678926956675,0.23417768119607976,0.23511052748549185,0.23751816742829127,0.2378238446440874,0.23863064055423058,0.23891910010708423,0.24011446123265007],"n_dims_used":45,"mean_confidence":0.926433817545573},"coverage":{"mean_confidence":0.926433817545573,"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}}