{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002126","481:4810001624","481:4810001778","488:4880002781","488:4880002782","487:4870007250","481:4810001050","488:4880001336","481:4810002046","470:4700001296","488:4880003291","488:4880002683","488:4880003403","481:4810002220","481:4810001202","488:4880003397","488:4880003149","487:4870006810","481:4810001604","470:4700001717","470:4700005106","493:4930002261","488:4880001380","488:4880001414","470:4700002343"],"twin_admin_codes":[481,481,481,488,488,487,481,488,481,470,488,488,488,481,481,488,488,487,481,470,470,493,488,488,470],"twin_sims":[0.4671693775684791,0.44991736238782026,0.4175048962476932,0.3580442558930586,0.3154801562544281,0.31259493541957467,0.30947130622531815,0.2937072801667142,0.280374688954215,0.2800935761975715,0.27163036898616333,0.2712793149694265,0.27110214691131806,0.2619919451248991,0.2601610798963665,0.2600220386141677,0.2598463974429466,0.254689285185176,0.2518399367467058,0.251127387771309,0.24919959621262489,0.24805245343793797,0.24630997039072977,0.2450861502982037,0.24282575827184377],"twin_dists":[0.16023200267224078,0.1641452557883294,0.1716564425289061,0.1861422373255862,0.19727755028965557,0.19806153658857975,0.19891496946366966,0.20329996972824993,0.20711852879046933,0.20720020633532127,0.20968299922007116,0.20978700397453043,0.20983952405115522,0.21256938811226006,0.2131251259772636,0.21316743056376913,0.21322089134157474,0.21480085638319976,0.21568250787640061,0.21590397796782612,0.2165051809091861,0.21686434340335836,0.2174119472258888,0.21779804347320267,0.21851444334079573],"n_dims_used":45,"mean_confidence":0.9274959988064236},"coverage":{"mean_confidence":0.9274959988064236,"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}}