{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000708","497:4970000934","497:4970001017","497:4970000856","490:4900013182","497:4970002110","466:4660010640","490:4900013112","497:4970000637","497:4970001693","497:4970001018","491:4910000478","490:4900013217","497:4970002338","497:4970002265","490:4900013253","490:4900013220","497:4970003013","490:4900013377","497:4970002859","497:4970002681","466:4660010309","497:4970002912","497:4970003060","491:4910000261"],"twin_admin_codes":[497,497,497,497,490,497,466,490,497,497,497,491,490,497,497,490,490,497,490,497,497,466,497,497,491],"twin_sims":[0.00636580326163361,0.005705697668901563,0.001523679867935605,0.0012370459280452348,0.0011450680120960277,0.0010498623188402458,0.0004513708738327653,0.0002909588776352826,0.00016604872625202344,0.00005639094605523898,0.000036601956519975514,0.000029401282688891445,0.000028690104068263553,0.000026085794231155864,0.000025992996203032783,0.000025898171627557278,0.00001815786790870656,0.000018115776496796355,0.00001416493949672301,0.000010728952923573904,0.000009140625034372596,0.000008579739754268784,0.0000067985826375889285,0.000006650564348098719,0.000006618620859525674],"twin_dists":[0.4130259801761211,0.4174728482091859,0.46778716702311907,0.47524228692856785,0.4779766238992822,0.48103014395113375,0.5097708866242465,0.524098789912579,0.5418499734240522,0.5744858723788308,0.5870386838708801,0.5932996447335945,0.5939953698562214,0.5966914998335295,0.5967922323071062,0.5968955191235874,0.6068462821537918,0.6069107849303651,0.6137099498881416,0.6212988221002474,0.6256333718135108,0.627338326740695,0.6335638083875035,0.6341495752308057,0.6342776256675182],"n_dims_used":44,"mean_confidence":0.9098229841752485},"coverage":{"mean_confidence":0.9098229841752485,"n_dims_used":44,"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}}