{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000989","497:4970000374","497:4970001083","497:4970000758","497:4970001258","497:4970001269","497:4970000986","497:4970001356","497:4970001079","497:4970001174","497:4970001319","497:4970001565","497:4970000231","497:4970000531","497:4970000559","497:4970001241","497:4970001097","497:4970000359","497:4970001268","497:4970001400","497:4970001723","497:4970000837","497:4970000356","497:4970000982","491:4910005872"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.1874130100675595,0.1534784564716302,0.13366408551608083,0.08381510486602453,0.07901314361109396,0.02687601831492946,0.022155827478358158,0.019650423286116197,0.015745537965759334,0.014980391891459712,0.013773317316093155,0.012254263056719924,0.010623186953948581,0.010191905217989619,0.00907478363889591,0.00844989595084472,0.00824253253490613,0.006626155425607431,0.00629485315679683,0.005209382451466638,0.004809212641787568,0.0039520596536056895,0.003879480201315814,0.0034006472361358775,0.0033197960060699556],"twin_dists":[0.2376696366647418,0.2514468732912538,0.26055459979042883,0.2891941801626557,0.2926150921232369,0.3492885374790384,0.3584938026382029,0.36409618893069146,0.37421878265189584,0.37645742208683336,0.3802028572872641,0.38535235057350004,0.39155450856912505,0.39333583530274147,0.39828318057035694,0.4012932999442037,0.4023363057160795,0.411385737022551,0.4134834487190246,0.4211336792821149,0.42432290303795384,0.43205548540952227,0.43277851136538115,0.43788274984228787,0.4388086637311056],"n_dims_used":45,"mean_confidence":0.889333004421658},"coverage":{"mean_confidence":0.889333004421658,"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}}