{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001243","493:4930002502","494:4940000320","493:4930004638","494:4940005231","469:4690004352","493:4930000790","468:4680006574","480:4800004118","494:4940001065","494:4940000195","490:4900000799","494:4940000281","493:4930004836","493:4930003924","493:4930002329","494:4940000719","493:4930001708","493:4930004975","494:4940000608","487:4870006001","493:4930004532","493:4930005892","496:4960007929","490:4900001306"],"twin_admin_codes":[494,493,494,493,494,469,493,468,480,494,494,490,494,493,493,493,494,493,493,494,487,493,493,496,490],"twin_sims":[0.2502552738390795,0.1984797961130562,0.1546631937256046,0.14970668477528656,0.11026305921864692,0.09769108044167583,0.09396665424484417,0.08104175165034576,0.0796077673442877,0.07841381678082288,0.07656996852283968,0.07076967182876458,0.06264470368181779,0.06255083062409483,0.05916039262536331,0.05793166769868611,0.05384747079042704,0.05379008379645668,0.05359475276266221,0.04940287331603634,0.047078142904097994,0.04661147853629002,0.045685059254266906,0.04128818287428548,0.0406540297538675],"twin_dists":[0.21617558956229074,0.23356242783208217,0.25093051473127925,0.2531105043240175,0.2727293927478754,0.28011641938882614,0.2824473194146716,0.29115014519452825,0.2921825923609527,0.2930536655706073,0.29442006802845816,0.29889900015271,0.3057034744350387,0.30578620590848676,0.3088448625463673,0.3099889962489155,0.31394184793646907,0.3139991326244183,0.31419449589781095,0.31853669733812273,0.3210788607335756,0.3216017734689529,0.3226529770100919,0.3279004918382405,0.3286957431846878],"n_dims_used":45,"mean_confidence":0.9164808485243056},"coverage":{"mean_confidence":0.9164808485243056,"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}}