{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008582","487:4870009564","487:4870010484","487:4870009562","487:4870011010","487:4870011732","487:4870009565","487:4870011620","487:4870011140","487:4870008864","487:4870011500","487:4870009298","487:4870008425","487:4870008722","487:4870011613","487:4870010222","487:4870011618","497:4970003314","487:4870011501","487:4870009563","487:4870008576","487:4870011385","487:4870009435","487:4870008573","487:4870008577"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.6922295711860128,0.5760069989552709,0.49788755236318905,0.4964076845522615,0.4652585973396138,0.37576639542338813,0.3667948660191852,0.3632531687426044,0.3600938798210363,0.35289487731657226,0.3524152130023437,0.318074638842412,0.2636269083154261,0.25093126260980614,0.24903676555310644,0.24275709486371488,0.23843532472792986,0.23739571444776078,0.22844365491852028,0.22831543804870405,0.22735211064397584,0.22068998693935585,0.21216342179412676,0.21140736084104478,0.20994007788919924],"twin_dists":[0.11139531366778652,0.13641588179238828,0.15338182733888073,0.1537088282536158,0.16066286741851474,0.18171177772797764,0.18394120797280247,0.18482880429542856,0.18562426709823548,0.1874503328185842,0.1875726837106196,0.19657602732131724,0.21207516782538804,0.21596500672838911,0.21655609747544863,0.21853627254300872,0.21991836653463573,0.2202532580380425,0.22317755890880525,0.22321998605942664,0.22353925788686074,0.22577224403292157,0.22869702010969728,0.22896016726021134,0.2294726830168418],"n_dims_used":43,"mean_confidence":0.9026329572810683},"coverage":{"mean_confidence":0.9026329572810683,"n_dims_used":43,"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}}