{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002752","470:4700003595","470:4700003948","470:4700002415","470:4700004638","470:4700003423","470:4700002089","469:4690008299","470:4700004280","488:4880005074","470:4700002087","470:4700004634","481:4810006132","470:4700003598","470:4700004111","470:4700003429","469:4690008364","470:4700003954","472:4720002543","466:4660006292","470:4700003061","479:4790003398","472:4720002915","469:4690008227","470:4700002917"],"twin_admin_codes":[470,470,470,470,470,470,470,469,470,488,470,470,481,470,470,470,469,470,472,466,470,479,472,469,470],"twin_sims":[0.5719956456750406,0.47277726610744486,0.4716592195198029,0.4149781357300383,0.37320345435124325,0.33037497822642065,0.31604479431787774,0.2917670113474015,0.28777798568217533,0.27390875515248164,0.2613925354911424,0.259691923326805,0.24985877164576972,0.2405585847236358,0.23033939811438708,0.22993298284022257,0.22409384821199166,0.2214679463938854,0.21822250133419888,0.2129616917427464,0.20892075060547166,0.2065266894504672,0.2009011626890406,0.19838180350817408,0.1982587677659015],"twin_dists":[0.13727725936617421,0.15897092410836133,0.1592219419505696,0.1722519058162247,0.18234595898072276,0.19329294354368637,0.19712460075415394,0.20384914358542525,0.204985061601323,0.20900999785596072,0.2127510628264671,0.21326792818600934,0.21629927638806284,0.21923733819363656,0.22255208272477917,0.22268588722141766,0.22462582735260603,0.22550919288359467,0.22661070475279887,0.22841987070871306,0.229830164297145,0.23067446595584185,0.2326850843270872,0.23359808901836357,0.2336428810683691],"n_dims_used":43,"mean_confidence":0.9112655284792878},"coverage":{"mean_confidence":0.9112655284792878,"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}}