{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006540","484:4840007358","484:4840007266","485:4850007570","470:4700006593","485:4850008328","470:4700008063","484:4840006527","478:4780000820","484:4840006423","472:4720002161","470:4700007084","479:4790002725","470:4700008802","493:4930000976","470:4700007373","489:4890001719","478:4780000632","478:4780000720","484:4840006537","489:4890000764","485:4850008726","485:4850008787","485:4850008743","466:4660005879"],"twin_admin_codes":[484,484,484,485,470,485,470,484,478,484,472,470,479,470,493,470,489,478,478,484,489,485,485,485,466],"twin_sims":[0.5666618625038493,0.44207156796327823,0.3183050342943372,0.31180285535536656,0.22682719403856957,0.21556154021427676,0.20873165508196764,0.20800123715500204,0.20530587664111016,0.2014419899439906,0.19981635788040797,0.19262459908503726,0.19067880943980367,0.18764434548149236,0.18467242627209537,0.17635040063559718,0.1716803673115182,0.1716480651341401,0.16955728887563354,0.16942608434524611,0.16826030068521877,0.16770720699644384,0.16731445713912652,0.16685414382253652,0.1632907248199145],"twin_dists":[0.13842360340662255,0.16594315798501097,0.19651388701296468,0.19827748440112022,0.2237136061868742,0.22752207582124773,0.22989661111312634,0.23015366044565622,0.23110757804441778,0.23249012081374043,0.2330772392397792,0.23571500771636947,0.23644041120918544,0.2375820720812626,0.23871281892300045,0.24194904863460606,0.24381290565521516,0.24382592327049113,0.24467225747115412,0.24472561750054478,0.24520104330311135,0.24542743304788325,0.2455885181682771,0.2457776613088671,0.24725476643371874],"n_dims_used":45,"mean_confidence":0.917987060546875},"coverage":{"mean_confidence":0.917987060546875,"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}}