{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000499","494:4940000388","494:4940000960","480:4800006493","494:4940000792","494:4940000677","480:4800006488","494:4940000965","494:4940000336","494:4940001021","494:4940000557","494:4940002128","480:4800006458","494:4940001138","494:4940001020","494:4940001023","492:4920003187","494:4940000959","494:4940000962","494:4940002466","494:4940003141","494:4940002581","494:4940001923","494:4940002351","492:4920002936"],"twin_admin_codes":[494,494,494,480,494,494,480,494,494,494,494,494,480,494,494,494,492,494,494,494,494,494,494,494,492],"twin_sims":[0.808330095623229,0.7955494388506797,0.7535309615050441,0.6454820710355196,0.6361968585328645,0.6251092412504782,0.6125124409109644,0.5970501851944999,0.5677432642575277,0.5628748768202365,0.5235290271332759,0.49661203222504524,0.4905411150604589,0.47859926957307314,0.47256607876739476,0.4571351310689379,0.438379606026373,0.42850862767789194,0.42151028093122206,0.41110829292368684,0.3921812693979498,0.38651711597871324,0.3679757338194546,0.3676838862330485,0.36755450756539826],"twin_dists":[0.08472451936114683,0.08784015318947978,0.0977058761388702,0.12152225296389825,0.12351702002884234,0.12589505982018012,0.1285935858242243,0.13190467596617403,0.13819108814634531,0.13923828207404737,0.14775616731697436,0.15366365779245653,0.15500792709007197,0.1576669460823246,0.1590183235869815,0.1625016074834691,0.16679343727017604,0.16908086179029425,0.1707156648110947,0.17316693022849108,0.17769859289133855,0.17907418402654066,0.18364622502457392,0.18371908495464181,0.18375139367295173],"n_dims_used":44,"mean_confidence":0.9142478596080433},"coverage":{"mean_confidence":0.9142478596080433,"n_dims_used":44,"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}}