{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002538","466:4660002138","496:4960006230","466:4660002636","496:4960002397","466:4660001624","496:4960002682","496:4960010216","496:4960005830","496:4960002810","466:4660001746","496:4960006511","466:4660007787","466:4660003476","466:4660004847","466:4660002140","466:4660000978","466:4660001521","496:4960009008","466:4660001939","496:4960008218","466:4660008400","466:4660004060","496:4960010220","496:4960008908"],"twin_admin_codes":[496,466,496,466,496,466,496,496,496,496,466,496,466,466,466,466,466,466,496,466,496,466,466,496,496],"twin_sims":[0.4901237513026488,0.48803473487095794,0.48585063375865783,0.4586687581407178,0.45128155866686104,0.42511323987984034,0.4220803067749394,0.4183723084755516,0.4167293087306811,0.4081048994098812,0.4015513347679517,0.39724653704956253,0.389690378418274,0.3872464383601058,0.3847970459687813,0.3831472026869946,0.3759956031190908,0.3758408041131847,0.3756456216109452,0.3746181073924445,0.3734233873764621,0.36937203924347184,0.3676851043220024,0.3674050501069642,0.366979735649491],"twin_dists":[0.15510052223761728,0.15556434155834353,0.15604991619087383,0.1621535884357921,0.16383385620497815,0.1698726220932902,0.17058208613222392,0.1714523819990997,0.17183905464045462,0.1738796800604712,0.1754430696712935,0.17647627016111095,0.1783023708212895,0.17889653141994202,0.17949379971084217,0.17989712387959148,0.18165516538770332,0.18169339756732167,0.18174161462119998,0.18199564990868278,0.18229145436047497,0.1832980351351593,0.1837187807978867,0.1837887235956584,0.1838949958287661],"n_dims_used":45,"mean_confidence":0.9221686469184027},"coverage":{"mean_confidence":0.9221686469184027,"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}}