{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000509","493:4930005355","493:4930004137","493:4930004712","472:4720002875","488:4880000286","470:4700004878","496:4960000703","488:4880005401","493:4930006370","493:4930006299","470:4700005497","488:4880003358","496:4960000787","496:4960004108","470:4700006283","470:4700000652","470:4700001427","488:4880005015","470:4700002186","470:4700001885","496:4960000096","493:4930006297","496:4960000781","496:4960000767"],"twin_admin_codes":[496,493,493,493,472,488,470,496,488,493,493,470,488,496,496,470,470,470,488,470,470,496,493,496,496],"twin_sims":[0.7350695672816414,0.5260098769300036,0.5089444508711097,0.47858632121578853,0.47780206683276216,0.477511430478524,0.47137627577414043,0.45096402539077324,0.44683307670246913,0.4458933864636898,0.44316134267440294,0.42822714428160447,0.42231491261829435,0.40850551214211317,0.40080197570783427,0.3986762439695306,0.37796421354723925,0.3511604008287072,0.35103439419771376,0.34870790591894524,0.3466260046562715,0.3429037056196961,0.34067428898183355,0.3342627489188639,0.3275801627893471],"twin_dists":[0.1018981248113328,0.14721549999874137,0.1509470554253353,0.15766984043579726,0.1578451922990288,0.15791019942189266,0.1592854984799068,0.16390630689316335,0.16485060139741037,0.1650658647792988,0.16569270536008457,0.1691464015687877,0.17052713112123713,0.17378447552537593,0.17562256113917946,0.1761325610462119,0.1811696273085251,0.18789316718905658,0.18792538271826073,0.18852127612133582,0.18905629549801203,0.1900171261365737,0.19059526141158942,0.1922693353579376,0.19403287365037916],"n_dims_used":45,"mean_confidence":0.926929219563802},"coverage":{"mean_confidence":0.926929219563802,"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}}