{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004173","476:4760003939","476:4760004128","476:4760003792","476:4760001150","484:4840004002","498:4980001844","498:4980002189","471:4710001780","498:4980002664","476:4760003141","471:4710002701","498:4980001841","476:4760001098","476:4760003783","476:4760001418","476:4760004376","476:4760004219","484:4840000539","471:4710003463","484:4840000440","476:4760003888","476:4760003038","476:4760004131","476:4760003570"],"twin_admin_codes":[476,476,476,476,476,484,498,498,471,498,476,471,498,476,476,476,476,476,484,471,484,476,476,476,476],"twin_sims":[0.7775235615322054,0.6781011761820146,0.393477670407092,0.3378491620057929,0.27281514061737006,0.2521831837652295,0.24998832023355327,0.24814508355390258,0.2334720059609852,0.22895152884487951,0.21686196699639057,0.21339512922978712,0.20952205679119157,0.2040860148785488,0.2028130562488214,0.20046580529148122,0.20037037239749975,0.19966652324843598,0.19407730681099594,0.19025264088884944,0.18477707281205755,0.18334060275815953,0.18217028342694083,0.18005555833555015,0.17436711259675994],"twin_dists":[0.09213610121431536,0.11447517390949197,0.17738506029255152,0.19133079754359678,0.20933260381670454,0.2155759645074385,0.2162588505780483,0.21683530209186566,0.2215259119473099,0.22300965721822716,0.22707574358485225,0.22826968105644233,0.22961914122203508,0.23154211635424657,0.23199747109422186,0.23284228953567898,0.232876781255633,0.23313151942333907,0.2351767496190926,0.2365999786238286,0.23867278684201534,0.23922370356109696,0.23967480036477637,0.24049513706140477,0.2427362408917736],"n_dims_used":45,"mean_confidence":0.9178453233506945},"coverage":{"mean_confidence":0.9178453233506945,"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}}