{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002123","493:4930003305","493:4930002293","493:4930003998","493:4930003834","493:4930003831","493:4930005019","493:4930004319","493:4930004320","493:4930002977","493:4930003826","493:4930004469","493:4930002971","493:4930003306","493:4930004613","493:4930005022","493:4930002978","493:4930005403","493:4930001637","493:4930004609","493:4930003303","493:4930005512","496:4960000761","493:4930003679","493:4930004760"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.92873854541069,0.8822609880057933,0.8724264534227244,0.8130772261195571,0.725045029065374,0.6390579047910949,0.6336195914185269,0.6219131670990048,0.6112075878934038,0.609125515070538,0.5963822768934445,0.573288477359758,0.523031669681734,0.4876306770312345,0.4728206531421485,0.47204404850474385,0.4415804202233714,0.43550835582319664,0.42905727199979454,0.41807795407565873,0.41276352063758404,0.40555628829022167,0.40418728428151524,0.40324257485328474,0.3947737793824094],"twin_dists":[0.049939405802530853,0.06500665355520802,0.06785290632196436,0.08355062778502859,0.10414630472330019,0.12290274792465224,0.12407011370273333,0.1265799686950739,0.128873011609786,0.12931885575678304,0.1320477303258431,0.1369995775233667,0.1478646291504516,0.1556541226706334,0.15896118707290896,0.15913551981569438,0.1660561119526402,0.16745665022191736,0.1689531677272146,0.17152160922426787,0.17277509538897373,0.17448632322883767,0.17481288677571033,0.17503852760728672,0.17707207704746658],"n_dims_used":45,"mean_confidence":0.9277635362413195},"coverage":{"mean_confidence":0.9277635362413195,"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}}