{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005804","491:4910000856","491:4910001287","491:4910001347","492:4920004939","491:4910001283","492:4920007066","491:4910000855","491:4910001576","491:4910001932","491:4910003509","492:4920005068","492:4920006655","492:4920005218","491:4910001413","491:4910000854","491:4910002132","491:4910002131","491:4910000547","491:4910001290","492:4920006085","492:4920006400","492:4920005057","491:4910000916","492:4920006038"],"twin_admin_codes":[492,491,491,491,492,491,492,491,491,491,491,492,492,492,491,491,491,491,491,491,492,492,492,491,492],"twin_sims":[0.16285007735293414,0.15093822680396624,0.1427956877247706,0.13072716387857497,0.10741465929245814,0.10320109559952442,0.10232824413548093,0.10089794749846243,0.094193657294584,0.09033955601475763,0.08915569748906191,0.08376604602123236,0.07711249433741689,0.06974458656574993,0.0660307947862492,0.05606755846652223,0.05397331076148546,0.05195588790355925,0.051164723571345744,0.04956444520593022,0.0470114793535053,0.04561330588302405,0.045210471143941174,0.0448245271473767,0.04396597640356551],"twin_dists":[0.24743903769978612,0.2525639485594007,0.25624077885016466,0.2619889273951834,0.2743432846291342,0.2767927176055374,0.27730983204361015,0.27816469627150675,0.28230318923368924,0.2847884170348686,0.2855686315135798,0.28922832732827713,0.2940152994273588,0.2997212495784123,0.3027849831887899,0.31176358715540947,0.3138164092258979,0.31585732870031147,0.3166757072028255,0.3183637513404029,0.32115329320292,0.3227351380863001,0.3231984250042977,0.3236455446362116,0.3246518884171778],"n_dims_used":45,"mean_confidence":0.8988109164767795},"coverage":{"mean_confidence":0.8988109164767795,"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}}