{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001672","497:4970001670","497:4970001925","497:4970001923","497:4970001675","497:4970001673","497:4970001596","497:4970001585","497:4970001593","497:4970001171","497:4970001927","497:4970001091","497:4970001594","497:4970001758","497:4970001586","497:4970001272","497:4970001930","497:4970001364","497:4970000849","497:4970001677","497:4970001924","497:4970001755","497:4970001518","497:4970001676","497:4970000925"],"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":[0.2833258770592145,0.2055528517161581,0.16345816562132814,0.15671263968399093,0.15457621636928354,0.13314888142855605,0.0990405630947664,0.09298339878508928,0.08710134149867411,0.07620619903730887,0.060713813598200654,0.05944782252224158,0.05462854002697906,0.052686486221389314,0.047017719857167024,0.04203086291400664,0.04061465007019116,0.03838519680291769,0.03765148746781602,0.02880517228667178,0.02717930155961815,0.025282902274012534,0.022540133081306576,0.022495394007667653,0.018323488158847732],"twin_dists":[0.20626403695804152,0.23101981602035204,0.2471848399577385,0.2500440737498206,0.2509683243998834,0.26080448677940404,0.27928908543961584,0.2830748037130889,0.2869422711761117,0.2946927652262824,0.3074260541736043,0.308580048172407,0.31316715788527805,0.31511074511173925,0.32114632169175156,0.32698213136407883,0.3287454710492504,0.3316295325375332,0.33260969376424426,0.34592480206294707,0.348746230539166,0.35222702799683064,0.35768376329154206,0.3577774447131203,0.3673208481542766],"n_dims_used":45,"mean_confidence":0.8913292778862847},"coverage":{"mean_confidence":0.8913292778862847,"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}}