{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001322","470:4700007255","470:4700002227","481:4810001304","470:4700001041","481:4810001009","485:4850000138","479:4790001255","470:4700006008","469:4690000731","472:4720000100","481:4810003085","488:4880000499","488:4880000938","470:4700007071","488:4880000657","481:4810001865","472:4720000528","472:4720000101","488:4880005311","488:4880006018","470:4700007254","499:4990001411","488:4880002615","481:4810001792"],"twin_admin_codes":[481,470,470,481,470,481,485,479,470,469,472,481,488,488,470,488,481,472,472,488,488,470,499,488,481],"twin_sims":[0.7043494843598671,0.5522292250527141,0.5493967035447339,0.48261535203934786,0.4554316297191321,0.4530193355812794,0.4283858506428448,0.4160422379460957,0.40624692453832634,0.4005451061062642,0.3946089397752764,0.3696987020999317,0.3682873745880954,0.3623400487340542,0.35261351093118565,0.3482963508097618,0.3377104782760724,0.33719302493422443,0.3345977845632032,0.3345016933939309,0.3299005305172894,0.3277480183160758,0.32164996680338875,0.31833266343229016,0.3153443517347171],"twin_dists":[0.1087353727969437,0.1415324535756684,0.1421439929570276,0.1567704295525996,0.1628886702989714,0.16343768670489003,0.16910944666716018,0.17200094723579262,0.1743217649090317,0.17568412322663804,0.17711185594932013,0.1832166715546675,0.18356845559721974,0.1850583521858994,0.18752209215349475,0.18862690636510132,0.19136698962464374,0.19150209946390392,0.19218142856528939,0.19220663611192443,0.19341831079741886,0.19398833582287733,0.19561455258451593,0.19650643681765148,0.1973143602355421],"n_dims_used":43,"mean_confidence":0.9123929045921149},"coverage":{"mean_confidence":0.9123929045921149,"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}}