{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001035","481:4810001907","470:4700000311","470:4700001295","470:4700001300","470:4700001923","470:4700001010","470:4700001463","481:4810004299","470:4700005171","470:4700000374","470:4700001608","472:4720001210","470:4700001454","470:4700001606","470:4700004824","479:4790002047","499:4990003283","479:4790000194","470:4700001037","496:4960004873","496:4960003838","470:4700003080","470:4700001173","470:4700000778"],"twin_admin_codes":[470,481,470,470,470,470,470,470,481,470,470,470,472,470,470,470,479,499,479,470,496,496,470,470,470],"twin_sims":[0.6788029392162168,0.5730735568005183,0.5611160527601783,0.5572656286516833,0.5542374688525395,0.519060181153872,0.5158796359988719,0.4880988179739826,0.4807109844161914,0.48046964395079567,0.47242040094422655,0.4670470503602549,0.4622103538295266,0.4622095626893685,0.4592712076417103,0.44279590371300714,0.43520293021377504,0.4280618315440499,0.42541001079008844,0.4238779031540653,0.4213701515639218,0.41976219369049844,0.41700380995445757,0.41687963364961267,0.4152862664783819],"twin_dists":[0.11432266432648126,0.13704573493833871,0.13961688932444938,0.1404463043250017,0.14109917672494654,0.14873157408135124,0.14942699575859297,0.15555010444971132,0.1571952480621077,0.15724912327558405,0.15905102403608493,0.1602595682207455,0.16135149479368077,0.16135167372591713,0.16201699163813524,0.16577666419227544,0.16752730067905858,0.16918490074825873,0.16980331494057663,0.17016133612570497,0.17074851408133163,0.17112578392615532,0.17177440668992405,0.17180364926744243,0.17217920756752378],"n_dims_used":43,"mean_confidence":0.9120298873546512},"coverage":{"mean_confidence":0.9120298873546512,"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}}