{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001368","467:4670002310","468:4680001504","467:4670002137","468:4680001667","467:4670001821","470:4700005578","467:4670003289","472:4720005400","472:4720005549","468:4680002679","467:4670002212","468:4680003583","468:4680003584","468:4680001831","489:4890000738","467:4670002288","488:4880002200","468:4680001086","484:4840004947","472:4720007399","472:4720005181","468:4680001428","484:4840004266","485:4850004422"],"twin_admin_codes":[468,467,468,467,468,467,470,467,472,472,468,467,468,468,468,489,467,488,468,484,472,472,468,484,485],"twin_sims":[0.550933203274731,0.48210857305815336,0.45787444040791675,0.40913095521895193,0.34797199841474996,0.2789362999814972,0.27608714028201364,0.264086258858096,0.25179875293110127,0.24952251843203524,0.24244158955849085,0.2383153158690773,0.22916676169715608,0.22289185852750892,0.21062563936912007,0.20693025652055272,0.2052437429542839,0.19808778776167627,0.18613637030299593,0.1833916502475137,0.1768261524628454,0.15444671185964956,0.15385999877342135,0.15369011888220496,0.150205787351473],"twin_dists":[0.1418122007426521,0.15688342804135227,0.16233378699189185,0.17363592301662434,0.18871020131173838,0.2075369793905653,0.20836974163606106,0.21193665942118473,0.21569529748880858,0.21640426724348424,0.21863662813178666,0.21995697656071989,0.22293857610885012,0.22502932059455888,0.22923291758703954,0.23053167583244744,0.23112966847694985,0.23370515947883982,0.23815423675835432,0.2392040737292013,0.24176115533265344,0.25102464979649,0.2512802631741642,0.251354408087511,0.2528886062074819],"n_dims_used":45,"mean_confidence":0.927135721842448},"coverage":{"mean_confidence":0.927135721842448,"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}}