{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001732","497:4970001249","497:4970001903","497:4970000604","497:4970001551","497:4970001252","497:4970001245","497:4970001733","497:4970001571","497:4970000306","497:4970000750","497:4970001495","497:4970000977","497:4970000310","497:4970001902","497:4970001161","497:4970000675","497:4970000676","497:4970000251","497:4970000608","497:4970001566","497:4970001893","497:4970000900","497:4970000539","497:4970000193"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6620369055801157,0.49955999464110074,0.4917378307646791,0.44786207961131724,0.42098655847701794,0.40647407626868304,0.3829868794679668,0.36881462553786604,0.35367794596688323,0.33185284048030184,0.30910919964460365,0.27511552529955746,0.27105305387278106,0.26624129396895563,0.26059220356086904,0.25857807693137413,0.25637570871453863,0.24367593667350715,0.23475772554229485,0.22636407427893973,0.2244440359129867,0.22112516140543656,0.2158005001707145,0.20688828337313273,0.19156430299850025],"twin_dists":[0.11795492028019643,0.15301260472482545,0.15474255694645062,0.16461507520324775,0.17083845993428784,0.1742676685490137,0.17993636105684768,0.18343695580370892,0.18725077635867698,0.1929030669546223,0.19901422211610137,0.20865492834404184,0.20985408104229192,0.21128884830136055,0.21299404292160223,0.21360761314225243,0.21428198630206582,0.21824448792716739,0.22110735746909055,0.22386765122719218,0.22450854484634325,0.2256250223756816,0.2274399242623096,0.23054651790993266,0.23610965624685162],"n_dims_used":45,"mean_confidence":0.8978262159559461},"coverage":{"mean_confidence":0.8978262159559461,"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}}