{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001362","497:4970001444","497:4970001079","497:4970000837","497:4970001445","497:4970001512","497:4970000321","491:4910005407","497:4970001269","497:4970001597","491:4910005510","497:4970001083","497:4970000559","497:4970001838","497:4970001353","497:4970001174","497:4970000905","491:4910005512","491:4910005916","491:4910005606","491:4910005404","497:4970000759","491:4910005456","497:4970000769","497:4970001258"],"twin_admin_codes":[497,497,497,497,497,497,497,491,497,497,491,497,497,497,497,497,497,491,491,491,491,497,491,497,497],"twin_sims":[0.18997052628389535,0.1398377844777624,0.13308476031978594,0.12926314872399874,0.11790731038800961,0.0745793361885834,0.07345943877519348,0.04020136391698564,0.03973972804936555,0.038183359006492085,0.033872389152388015,0.03306981810179201,0.029727865016220517,0.02677309961126578,0.02511096314084377,0.024379519049929063,0.019650423286116197,0.01806299809955823,0.017004375526603704,0.016666591718924255,0.015290497297860322,0.013874392927875656,0.013428557478045583,0.010431727419727595,0.008718810204401059],"twin_dists":[0.23670574630926658,0.257614955935816,0.2608356379802235,0.2627130098302283,0.26855182992975435,0.29592532800538796,0.2967864707655477,0.3292698302651445,0.3298609431026544,0.3318975740503265,0.33793107380514853,0.3391258505779979,0.34438396644688857,0.3494737671133205,0.3525536552642495,0.3539651362794643,0.36409618893069146,0.36797775289937806,0.37073579891425124,0.37164755204717476,0.37553826087514225,0.3798783407462947,0.3813258126971651,0.3923371937400334,0.39997430882799834],"n_dims_used":45,"mean_confidence":0.8906914605034723},"coverage":{"mean_confidence":0.8906914605034723,"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}}