{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001920","469:4690000291","479:4790001992","479:4790001740","479:4790001360","479:4790001995","479:4790001361","479:4790002335","479:4790000322","479:4790001593","479:4790002759","479:4790002755","479:4790000451","479:4790001749","479:4790001143","479:4790001289","479:4790001432","479:4790001511","479:4790002415","479:4790001442","479:4790001353","479:4790002337","479:4790002326","479:4790001140","479:4790000921"],"twin_admin_codes":[479,469,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7055792354884997,0.6977808643117395,0.694346463563366,0.6935661695466565,0.6740276973694901,0.6522056570203735,0.6474038682136248,0.6360219313953653,0.6151762273300617,0.6106246760645354,0.6021823396204155,0.5841338413134378,0.5799683430580881,0.5784294603109991,0.5772070311769663,0.5696105706619851,0.5673933447277146,0.565185529569845,0.5592664646289692,0.5585494687435963,0.5581315584009421,0.5529307195531331,0.5524569483720929,0.5474055163514906,0.5409697942873347],"twin_dists":[0.10846443572788315,0.11017922219385978,0.11093200515517118,0.11110284246988661,0.11535955757907895,0.12007531545004112,0.12110891170336809,0.12355456746300876,0.1280231134689103,0.12899783522292108,0.1308055952216425,0.13467240910612832,0.13556579408341163,0.1358959712796776,0.1361583053713026,0.1377897141881288,0.13826631961113053,0.13874111998769378,0.14001520717146854,0.14016966482326512,0.14025970538365415,0.14138107892457752,0.1414833101246201,0.14257419920441755,0.1439665381466814],"n_dims_used":45,"mean_confidence":0.9263994004991319},"coverage":{"mean_confidence":0.9263994004991319,"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}}