{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005187","485:4850005397","477:4770000346","477:4770000305","477:4770000078","485:4850005849","477:4770000259","485:4850005852","477:4770000027","477:4770000249","485:4850005460","485:4850005687","477:4770000287","477:4770000208","477:4770000096","477:4770000035","485:4850004919","485:4850006426","477:4770000009","485:4850005531","485:4850006013","485:4850004055","485:4850003835","485:4850004197","485:4850006174"],"twin_admin_codes":[485,485,477,477,477,485,477,485,477,477,485,485,477,477,477,477,485,485,477,485,485,485,485,485,485],"twin_sims":[0.7545896768223049,0.7412391262027108,0.7239445390637235,0.7233057260233446,0.7134733290967862,0.7092056891209972,0.7087272373580138,0.7035485677528321,0.6971034550521249,0.6961320828075668,0.6871362219930991,0.6870317626360845,0.6805995221797512,0.6786939944602849,0.677126372116765,0.6696976787947978,0.6636919050723445,0.6518047061243751,0.6477736412683297,0.6458763510110318,0.6393630535071205,0.6381565805823627,0.6375827477218419,0.6248250055219071,0.6222768845196397],"twin_dists":[0.0974631928467718,0.10050506488707905,0.10439202597371323,0.10453456839182386,0.10672020196276014,0.1076642553137989,0.10776993111536887,0.1089117209635188,0.11032781514225705,0.11054079322125972,0.11250800097677335,0.11253079168480085,0.1139320146466475,0.11434634357142394,0.11468694664018686,0.11629807387019396,0.11759734804537227,0.12016166855855674,0.12102935986430498,0.12143746555900184,0.12283721348789364,0.12309629719343816,0.12321950519358399,0.1259559791959911,0.12650203526173276],"n_dims_used":45,"mean_confidence":0.9182670593261719},"coverage":{"mean_confidence":0.9182670593261719,"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}}