{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002251","489:4890002417","470:4700007718","470:4700006301","470:4700008388","496:4960005018","489:4890003252","489:4890003080","489:4890003362","496:4960004867","470:4700004932","470:4700006161","470:4700007825","479:4790002475","489:4890002667","496:4960004247","489:4890003406","467:4670000074","489:4890002005","470:4700007824","489:4890001855","489:4890002011","489:4890003282","470:4700007524","489:4890003386"],"twin_admin_codes":[489,489,470,470,470,496,489,489,489,496,470,470,470,479,489,496,489,467,489,470,489,489,489,470,489],"twin_sims":[0.3611712039880915,0.3605071929828937,0.32197207606174544,0.273052913347866,0.26836495305289454,0.25869857631703536,0.25624296324989043,0.2512414741651656,0.24516167209445958,0.24090068759607383,0.23711786361345394,0.23608949857683728,0.232463354682923,0.22814211678742663,0.22692039270537073,0.22633890358092718,0.2254524950299099,0.21984337415626584,0.21889239301065183,0.21465565181897797,0.20546867851637587,0.20283619305644124,0.19927450363174198,0.1958768841257917,0.19238931207234933],"twin_dists":[0.18535261525698274,0.18551999951524537,0.19552822597153355,0.20926239558390994,0.21065365272406864,0.2135708205550584,0.2143227502274514,0.21586849140931608,0.21777418162128948,0.21912797561557507,0.22034292450629703,0.2206753907458756,0.22185532925945028,0.22327736337961612,0.22368263122832213,0.22387602960859904,0.22417147699646328,0.2260592148747521,0.22638244709127975,0.22783406825326133,0.23104971866633878,0.23198917726746648,0.23327366833844845,0.2345138377003916,0.23580245201386582],"n_dims_used":43,"mean_confidence":0.908721923828125},"coverage":{"mean_confidence":0.908721923828125,"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}}