{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000835","493:4930001180","493:4930003580","493:4930003579","493:4930002544","493:4930002713","496:4960007336","493:4930001723","496:4960004403","493:4930001181","469:4690002036","493:4930001426","493:4930001163","496:4960007078","493:4930000038","493:4930001547","493:4930000374","496:4960007201","469:4690001572","493:4930001179","493:4930000424","469:4690001662","493:4930000726","488:4880000399","493:4930003568"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,469,493,493,496,493,493,493,496,469,493,493,469,493,488,493],"twin_sims":[0.6910392838783231,0.6721915443541756,0.6637723648306193,0.6262900791577678,0.580391387861368,0.5112155732939749,0.48622381875532794,0.4322937410339503,0.42275519678869045,0.42180211450059985,0.41285692665052587,0.38482262741479617,0.37832099251971935,0.3727810190610679,0.371206059922552,0.3632250902945736,0.3608338656707992,0.35044826371569554,0.34773364590264966,0.3430795646346699,0.33556258733482913,0.33188813256820077,0.3299634520362123,0.3263647963329319,0.3184580440740087],"twin_dists":[0.11165559857795276,0.11575772764026852,0.11757995930378308,0.12564195507841328,0.1354750398915801,0.1504486950317126,0.15596690161612348,0.16820124681365883,0.17042403178303028,0.1706472676457154,0.1727530042194561,0.17948755252071452,0.18108176324191186,0.18245069288413363,0.18284168825501335,0.1848358585353144,0.18543763207372083,0.1880753154666805,0.18877143720758915,0.18997160762163065,0.1919285498985321,0.1928937681366147,0.19340167883289294,0.19435572882853294,0.19647263251039657],"n_dims_used":45,"mean_confidence":0.9217597961425781},"coverage":{"mean_confidence":0.9217597961425781,"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}}