{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004203","491:4910003554","491:4910004540","491:4910004359","491:4910004310","491:4910003699","491:4910004262","491:4910004488","491:4910004412","491:4910003909","491:4910004613","491:4910003555","491:4910004360","491:4910004410","491:4910004658","491:4910004400","491:4910004411","491:4910004154","491:4910004009","491:4910003465","491:4910004008","491:4910004492","491:4910004499","491:4910004312","491:4910003509"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2248776480360703,0.20901065406127892,0.12430284555523326,0.09800402007510058,0.08737034298344487,0.08191305675773836,0.07497518640389665,0.06217390047193002,0.05926022279289912,0.0523794667874678,0.047235502155766586,0.046575111963170567,0.045787505657412166,0.03826921143604643,0.03641442079561766,0.034852045169456565,0.03400594780252034,0.033948961069659084,0.03162785632189594,0.030999467654341452,0.02701997102780152,0.02418675891836835,0.02372451731255085,0.02344881329096065,0.022281745605490493],"twin_dists":[0.22436349098101055,0.22979858722335492,0.2652133950207165,0.27992376918295575,0.28676094919185036,0.2905299467082384,0.29562343748216036,0.3061194272879516,0.3087527674191886,0.3154234280275187,0.3209035119591743,0.32164270713045123,0.32253585813837954,0.3317834153576725,0.33429957457163606,0.3365049448982004,0.33773459431634295,0.33781834749918155,0.34133609775514046,0.342326348148439,0.34903047892891503,0.3543432043501813,0.3552605574728323,0.355815110871616,0.3582270573698778],"n_dims_used":45,"mean_confidence":0.9035194396972657},"coverage":{"mean_confidence":0.9035194396972657,"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}}