{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003488","497:4970003490","497:4970003451","497:4970002784","487:4870010872","487:4870001602","665:6650002252","487:4870011260","497:4970003478","497:4970002722","492:4920006882","665:6650001349","497:4970003486","487:4870001615","497:4970002934","487:4870010091","497:4970002775","487:4870001703","497:4970002461","487:4870001041","497:4970002595","497:4970002521","665:6650002590","492:4920007023","492:4920006885"],"twin_admin_codes":[497,497,497,497,487,487,665,487,497,497,492,665,497,487,497,487,497,487,497,487,497,497,665,492,492],"twin_sims":[0.21276947914188005,0.21030667268114012,0.1512578890324533,0.14342479224080276,0.13707501898524815,0.1330914914380467,0.12044348670215532,0.11523533604880787,0.11366423668254647,0.11169447760953082,0.1045128569548528,0.10343816135322177,0.10236721391027437,0.1003469902813307,0.10020319295039852,0.10000523099778603,0.09949344382020076,0.09698710729562673,0.09660928340496555,0.0947078801730615,0.09462552409992414,0.09411596788958082,0.09017840648373389,0.08989847602372486,0.08840704717978935],"twin_dists":[0.2284865401579614,0.22934440562072264,0.25242261982710196,0.2559512461183532,0.25891819736999,0.26083236735036075,0.26721180253181204,0.2699877149383157,0.2708439855436993,0.27193050640041094,0.2760219506954135,0.2766528590809018,0.2772866714198614,0.2784965225024875,0.2785833621481986,0.27870307168106206,0.279013416527425,0.28055157301901484,0.2807861450184696,0.2819777054825742,0.28202973996759395,0.2823524854160527,0.28489414344765285,0.2850781555886643,0.28606627540188984],"n_dims_used":45,"mean_confidence":0.895794932047526},"coverage":{"mean_confidence":0.895794932047526,"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}}