{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005439","470:4700004142","467:4670000493","470:4700005726","470:4700005166","470:4700004828","467:4670000380","467:4670000804","470:4700000402","488:4880006206","467:4670000927","496:4960004414","499:4990001264","470:4700005727","470:4700005869","470:4700006865","467:4670000984","472:4720003674","472:4720005073","496:4960002300","489:4890004894","470:4700000399","477:4770003514","472:4720003599","470:4700005133"],"twin_admin_codes":[470,470,467,470,470,470,467,467,470,488,467,496,499,470,470,470,467,472,472,496,489,470,477,472,470],"twin_sims":[0.7811566241866229,0.77850503518297,0.7625573585739601,0.7436029885327271,0.6998373112444255,0.6727759830215242,0.6664982965868921,0.6644712593668732,0.6628709342811739,0.6572725061884019,0.6533741299627064,0.6423060367436492,0.6386932656926132,0.6327341822337695,0.6325838004346881,0.6291240632473684,0.6275159017575302,0.6264927867264838,0.6254219911908879,0.624131333053682,0.6227461944266061,0.622041847026847,0.6219386124989806,0.6213890724477239,0.6175654115370155],"twin_dists":[0.09127868835794897,0.09190486582291228,0.09562812026393375,0.09996927914504744,0.10972778441854546,0.1156310229730313,0.116990559714684,0.11742889654875208,0.11777474764827446,0.11898325861346376,0.11982360876996044,0.12220497714293657,0.12298105386740761,0.12426007591040092,0.12429233746545294,0.12503437225306707,0.12537917355211411,0.12559850282828364,0.12582802702387036,0.126104644602541,0.1264014729680516,0.12655239683021305,0.12657451660895375,0.12669226181432508,0.1275113889221744],"n_dims_used":43,"mean_confidence":0.914208168207213},"coverage":{"mean_confidence":0.914208168207213,"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}}